{
  "manageEntity": {
    "action": "Create",
    "entityId": "1647579672",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"🪩🪩🪩\",\"entity_id\":12036016,\"track_timestamp_s\":109}}",
    "nonce": "0x1ee5898b94488dc3a2bde287fc24dcc148469facda70ca43eaa989a2f6e1dd9d",
    "signature": "0xb7b4f563162466ddc10871c448d60a2fef87995cf6e2a1149e56507c7e46527566f31b67c1261b2b355095de8ea81457476a01732085f19d1c9fa1f8553698ab1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}