{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4b688b2e22e8119785bf976ad875856289a6e985c46ae87d793c91452da145ce",
    "signature": "0x5ec397086c7cd8d814825b90553a898cd8d4043dade569eca9798852cf28313c65f792c2cb5dc3713cf9527cf46f9f457a15a2af9cc9f65dd343a9c5e24761de1c",
    "signer": "0x930d6F9Ac58B5a72c3c68840A9dE44Ecc8B58a83",
    "userId": "756614075"
  }
}