{
  "manageEntity": {
    "action": "Create",
    "entityId": "1741136092",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"@iLLPeTiLL Thank you !!\",\"entity_id\":1252588669,\"mentions\":[707937],\"parent_id\":1440682676,\"parent_comment_id\":1440682676,\"track_timestamp_s\":83}}",
    "nonce": "0xfffdafd8dd4f4a140d53ffdee3bb4fe4d4bc6da93a7a4dd3d74a3d1b46ceb528",
    "signature": "0x8c0bf28df35c7c4b56083020dbed0d6e7fc0c61df35d2a549834af7468165e656c40e62babe3200800d5a0704c188631c82e66fb397c7b1669dfeafdc13b37181b",
    "signer": "0x16D3bf5a80bAfFB2f1550d49b1203D4CA532DA1C",
    "userId": "1994482"
  }
}