{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "166187",
    "entityType": "User",
    "nonce": "0x34245660a0d9359d8f1a927afab986ed7f351a7843f7710086cad1da00ea856c",
    "signature": "0x57c09da97800427637a50fb472a97cc79fe2d78c03ab61fa25c87965d849c14b0aa315c27300e04b5250cb07ec0c14c9d340025f34b4603c8b3b0978310f22f21c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}