{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "54366",
    "entityType": "User",
    "nonce": "0xdd24fc19630cd5d6dce5d8154e6c0234b33939def720e7e4da77aa9386bef778",
    "signature": "0x3bed33cac17bc41f1884b28be1ddc39424136f1d443bd170d994d09a4d0f7b6e38ad3de999f9ff9d1aa126143fe7674f4ad7f3a58a5ef2d4037278e0ae5f9fce1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}