{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "320082",
    "entityType": "User",
    "nonce": "0x01e0d3a950bc34c7be8438ee6068709184ad91c8633e4520b4a6cbddc0026728",
    "signature": "0x3dfc4a96390d71e97cc5053dd58682b56462400ed56d80c0ca3bb2fcc702692e377e7882b24527c2e3aec01f1e7147d8f93177d5df9da279d06a0522316b2ff71c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}