{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "17257",
    "entityType": "User",
    "nonce": "0xa22123feafeca8b3fd445af0c640de7a54401ab00431f4f6010de4321c802353",
    "signature": "0x896800439553b4e0224e614452dad872a581f36da4973648158656173d82be324779cfdf383ebfb8ad366be905acffeb77df0b4217cb938a92ab30411784ce771b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}