{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118081",
    "entityType": "User",
    "nonce": "0xc9259a138b2d92df9333f8b3f9731befd393b39bcf758cb7580fe724ca5c275d",
    "signature": "0xb626bdd0c78f27ccbe7eca02c410624f8fececc209c59b0f3aa7f6ee1525537d2ddd4e727eb9712b4894a6e9d166b34c4cda36358a71e643fa27e0d82283d8021b",
    "signer": "0x8f2ebBA3522f46F14A1fCDe5312c7B9EA0E59e15",
    "userId": "735463452"
  }
}