{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0xc2bc45b4b1d609c2208ccd002cacfaa60db38b304ee6c1d491da69c19dbba774",
    "signature": "0xd9e613efe61952ec595ef4ba06312cac361d0861ccd628b9c3b73987b289aa89778450187df7917e1a8da94d922f4eef5db54154a00ad98e01f1be3e093652c71b",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}