Go example output

out.txt

[
  {
    "id": "fe78ce24-c2c8-4d00-b96d-8b8be9ce0f06",
    "pid": "",
    "text": "comment 30"
  },
  {
    "id": "bad87461-3cbf-4ecb-a8c7-36876b57d652",
    "pid": "",
    "text": "comment 9",
    "children": [
      {
        "id": "e3ee6f90-495f-4348-9c29-bd6e15ec3b39",
        "pid": "bad87461-3cbf-4ecb-a8c7-36876b57d652",
        "text": "comment 10"
      }
    ]
  },
  {
    "id": "6e09a231-a2ee-4aa1-a898-57695e6fe153",
    "pid": "",
    "text": "comment 26",
    "children": [
      {
        "id": "63e629d6-c0f9-4b36-ad96-e0c47cf8bb4e",
        "pid": "6e09a231-a2ee-4aa1-a898-57695e6fe153",
        "text": "comment 27"
      }
    ]
  },
  {
    "id": "d7b698f1-8757-46db-a6e6-5141a481b42b",
    "pid": "",
    "text": "comment 28"
  },
  {
    "id": "a7e3d522-553c-44f1-befa-047bd94f0e59",
    "pid": "",
    "text": "comment 29"
  },
  {
    "id": "96b0a536-602b-4f3f-a352-020f22cdfb18",
    "pid": "",
    "text": "comment 7",
    "children": [
      {
        "id": "d0f11e98-deea-4fd5-becb-8f406ebcae83",
        "pid": "96b0a536-602b-4f3f-a352-020f22cdfb18",
        "text": "comment 8"
      }
    ]
  },
  {
    "id": "e325094c-886e-42c9-bd59-fdd7a189b384",
    "pid": "",
    "text": "comment 24",
    "children": [
      {
        "id": "f3b8b0f9-edef-4ee6-9555-42e8595f854c",
        "pid": "e325094c-886e-42c9-bd59-fdd7a189b384",
        "text": "comment 25"
      }
    ]
  },
  {
    "id": "131cf4bb-1971-43a2-992f-2cbb042a4184",
    "pid": "",
    "text": "comment 2",
    "children": [
      {
        "id": "4c93a789-ecab-4173-954c-b039cd3a9e17",
        "pid": "131cf4bb-1971-43a2-992f-2cbb042a4184",
        "text": "comment 3"
      },
      {
        "id": "c7974b6d-67e1-47d0-84fa-c78d51682df2",
        "pid": "131cf4bb-1971-43a2-992f-2cbb042a4184",
        "text": "comment 4"
      }
    ]
  },
  {
    "id": "6a162b3f-9341-46e9-95f7-dedc6cd06868",
    "pid": "",
    "text": "comment 11",
    "children": [
      {
        "id": "f1c3a838-f4b4-4ebd-bb1b-d3e4c0dce27d",
        "pid": "6a162b3f-9341-46e9-95f7-dedc6cd06868",
        "text": "comment 1"
      }
    ]
  },
  {
    "id": "1736393e-95b0-4f5d-a149-50fe52c28350",
    "pid": "",
    "text": "comment 16",
    "children": [
      {
        "id": "b646f202-17aa-4af9-b8dc-c1d8ff3529ac",
        "pid": "1736393e-95b0-4f5d-a149-50fe52c28350",
        "text": "comment 17",
        "children": [
          {
            "id": "a8827b1d-fdbc-41c2-bdb5-38e8b308dedc",
            "pid": "b646f202-17aa-4af9-b8dc-c1d8ff3529ac",
            "text": "comment 18"
          }
        ]
      }
    ]
  },
  {
    "id": "617c1760-0dca-409c-af2a-c614f0530e07",
    "pid": "",
    "text": "comment 22",
    "children": [
      {
        "id": "712c0b7e-a9e4-40fd-ab78-c39b483b1435",
        "pid": "617c1760-0dca-409c-af2a-c614f0530e07",
        "text": "comment 23"
      }
    ]
  },
  {
    "id": "386c4439-4596-47c1-99bf-cb479055fe5a",
    "pid": "",
    "text": "comment 5",
    "children": [
      {
        "id": "5ef0816e-ea13-4a7e-8009-e67ee08ef906",
        "pid": "386c4439-4596-47c1-99bf-cb479055fe5a",
        "text": "comment 6"
      }
    ]
  },
  {
    "id": "041c7c2d-0688-491e-b6cd-899eac95bd3d",
    "pid": "",
    "text": "comment 12",
    "children": [
      {
        "id": "5acdf3ff-345b-47a5-bd66-a6687a1441b7",
        "pid": "041c7c2d-0688-491e-b6cd-899eac95bd3d",
        "text": "comment 13"
      }
    ]
  },
  {
    "id": "aaee2ae5-7e3a-4435-a094-83bf6b77abfb",
    "pid": "",
    "text": "comment 14",
    "children": [
      {
        "id": "6108b28c-a7af-4c5a-a38c-c22db0d34b31",
        "pid": "aaee2ae5-7e3a-4435-a094-83bf6b77abfb",
        "text": "comment 15"
      }
    ]
  },
  {
    "id": "fabdccb5-a024-4476-bd51-7d55fb685c42",
    "pid": "",
    "text": "comment 31",
    "children": [
      {
        "id": "608d0693-6e43-46a0-9e54-107da6adb109",
        "pid": "fabdccb5-a024-4476-bd51-7d55fb685c42",
        "text": "comment 32"
      }
    ]
  }
]
comments 32 arranged 29