{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x5ad560f8dffb66158731834d21ff932fe34bc472326d3d344f35db2ee47512ad",
    "signature": "0x204d7e9c78e68b1a1e9d091550d85b43a65fa52dd734a5699d65c8b78bff85657a2ad3a30a317d9a57a55b5123065c6133910b6175f32233e010cf9f7c3cd99e1b",
    "signer": "0x84075274E982f2A2D6b50DA0fDc90032716ea160",
    "userId": "847382330"
  }
}