{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0x3ecc0de6722c4b2f33fee464903b8a7104575cca444aa5d4f4d684d85344f90c",
    "signature": "0x2c08e8a542690767a1b1b598398ceb30b506e80e7ce233ff7aa29a7f5a0cbeea68a92f61688adc463ad12f1e8afb2a7d2070b91e75d96b72244a974ed492b33d1c",
    "signer": "0x96d9410A7bB22E269fd5a7372D2f840c750bE9E4",
    "userId": "662254471"
  }
}