{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x71867a6ca259fa845fe05103d623d42e135eeda4a9cd20b171470a984a72f01c",
    "signature": "0xd823c061005efae1bc03fa132bf08ea49e0fc6f2f8fcfe566ff363053738bbaf3d282e38ea8115c918b7531226849e355a705d119c553fb3c21bd3088f0626a81b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}