{
  "manageEntity": {
    "action": "Create",
    "entityId": "1264736966",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Ricoooooooooo\",\"entity_id\":1016176094,\"track_timestamp_s\":163}}",
    "nonce": "0xc0c283aea80376378e64fb746df1f25fc71cc03c758fa60ad63aaf457772881f",
    "signature": "0x8a5700658d8be6ae5babf46d2e9418f35f992bae324fef04b04b7c1d019ddbb25ed02af8eb5c96300b98fc855142982b02793099f097e08746866eb045d0f6791c",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}