{
  "manageEntity": {
    "action": "Create",
    "entityId": "992575951",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Nice\",\"entity_id\":182510180}}",
    "nonce": "0x6a637545b05fcbd6f4825fa57c26b7eaee3ff530cd6bccbe65d4f34b8690235f",
    "signature": "0x6c0a11534ac9c69173f80ce54efa463c488c7cb5d22f917910b8386f1b19a3dd1cb3a9a8bd6a451ff86be2e55dc5da9fb8ad94f7e443bed4336f0d83e519205d1c",
    "signer": "0xAf1f176E32866fb97d822F6f5222061aF11ef652",
    "userId": "954117045"
  }
}