{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x7467c4990bc8bb2d15970382e0af686dd1042176b05e20a0f5f267dbca35d202",
    "signature": "0x0522280b60b85e98f6cbe0f5cda3b018ac7f560d5e2a92ff694e977cd9df1ab27c76ffd6c79760bb063beec16f43706ce6bf6d3d177df3c4a57488af2fd703541b",
    "signer": "0x138211692b4e44fa8133FF53Da30AD345820524E",
    "userId": "904871299"
  }
}