{
  "manageEntity": {
    "action": "Create",
    "entityId": "407707347",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Wow banger 💯🔥 inbox me \",\"entity_id\":780574472}}",
    "nonce": "0xd8899b0b8c621d384173f7ee92365b4fe6d5ab29064a22fae33c32e64130683e",
    "signature": "0x0c85b7313af5a30b30ed747aa6aef8145332fee63a5798c43c795c8b1d1a0b625903d281a20ef764261cb3fe11662e22152e2f97aabbdc6013d964da06b18b411c",
    "signer": "0x1788E4C39d3326e598F16767C69826869594E359",
    "userId": "116504833"
  }
}