{
  "manageEntity": {
    "action": "Create",
    "entityId": "777969364",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"body\":\"lol\",\"entity_id\":1647643050,\"entity_type\":\"Track\"}}",
    "nonce": "1777444351942177030",
    "signature": "0xe3f815033d53178f41b5618eed244014cb3e07b0dc2e95d507c30e5dbbfa129e26e9e05f63214a53edd34a0119927d4a4faae658a550cbf588bdc81e99e45a8b1b",
    "signer": "0x3f0D2D42FA7eece2896546a75f5773D0B8DBF44A",
    "userId": "9859"
  }
}