{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6116",
    "entityType": "User",
    "nonce": "0x6d218b138dcf03b0bab74ae385783303067ec5f2e78f65e4c11538c35165b333",
    "signature": "0x4a23116a6c8996cca950f6f2579e9d8e10341256c2d69ecbb8446b0d1fb0d76957a42abb1246a65903f97d5efda152ebf0c0f55ca13e9eabf3ab0cad9b01ad311c",
    "signer": "0xb7C7a8D9d12EBd1Cd438cB065E97280E6D7e912A",
    "userId": "984691913"
  }
}