{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "7814",
    "entityType": "User",
    "nonce": "0x1ca68984f92dc1f173eec87979d222048a2e6e09b9063ebdf9994bc810a23deb",
    "signature": "0x2725a1ca7621ca19ca57dc0d629cfbe9cbb81c0d396ca2f9eacf3b760051bd2a0f4c9922404d0f89ef1fdb866c7f3724c832efe8161480d28dcb9a173e338e511b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}