{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "133336",
    "entityType": "User",
    "nonce": "0x4967102eb61c4cf0ff18cb3169860f26042fb367e0d1b6f2a3eead7aea8c1596",
    "signature": "0x707e257a3d0c0e7e74c5c398f773dce32e3c67b4fb85e48d75c8fefa37d10a4b6547c4dae86b494388979dbc65bdd052f70de32e9f2aea8a966e1aea9a3921be1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}