{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "52762",
    "entityType": "User",
    "nonce": "0x5678b6da1095756e114b25026be8e46f694b8b770b98a8ddb80ef069f8602956",
    "signature": "0xc934999d91c7166e816ca33df1be8faed06ce88967986e7f7789fc97740e5c9c40075da10df8c4ac096c022c65f2ec23bd1b3aa22bd495922e5b096cfe6717e71b",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}