{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "74322",
    "entityType": "User",
    "nonce": "0x0d9adec86032d3c9eab107890d96bc500258d0e347c95cc6d929c6704aef44ad",
    "signature": "0xac3f15f693d177666f5bdcd3b7928ce7f1fadd09e096bb9afb7f6033f586cc17582e368e45d5abc490f67b4acf07a7d20d851c14997f576111ed0ba696d60f731b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}