{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51621",
    "entityType": "User",
    "nonce": "0xe02bd6d7e396379c255d5913f3789cbd0280c6f315b8255610d34b713583acc0",
    "signature": "0xbf806c170ca5f6215c41014017d6494a1f9941b8b74501979d801344b9d6feb6715a6cf3075a4af6faeadd5241ebcfd5ab106ef879f27c2d0fa0d5023b71571f1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}