{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5e267a52b6aa5c0457a71e9f7d967ae18012aeee3b07312a6da6d794e0b507b4",
    "signature": "0xec719c999019efe1c54a0352588e1d8dc7eea73ebf2504627a29311e69e2ee014e2dde7fba469ad4673e7f48af4393f0352b1a589ab12d01de76c6725a283f501b",
    "signer": "0x2fbC1fF5a73141F2B07c5162F632686D6d0105Ff",
    "userId": "692310750"
  }
}