{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206753",
    "entityType": "User",
    "nonce": "0x3e711aa1b1e3cfe65462f19df9c63bb2ca946d601bed77ac4cbc87c0fa420c4e",
    "signature": "0x1bb15f127525c17c15dc5b11f86f704797f9be9f00002679b870791e6522fdfc45c0314bb177672c461f766d788de45261d6fe31fd806dee5bae5ef89ddcbc501b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}