{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "53398",
    "entityType": "User",
    "nonce": "0xe575eb68d9840eba97705b40967b5c7f0316d4b002dd639aa2ceeb8c6fbc1d34",
    "signature": "0x4845567f9d98851686c3a895d05ca6108a1584812843e3eb887282f9c55b46e034f560e00c57636347804d1ca527b0ba1d54b80abc518cd2e0836689b1c02edd1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}