{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "71447",
    "entityType": "User",
    "nonce": "0xfedeb374a4dbab452979bc24fdd468451acf24ab941de60b31653dbfc8284b9f",
    "signature": "0xd321c6684e13dcb157e203eade70e6415f605f0162447cb4b3568f841fe26fa513ea8168be255e90adef8477d52d09b12acf8d0e95d8d164f1d3b1afb8bc19621b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}