{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "71621",
    "entityType": "User",
    "nonce": "0x384f37651720bbe60da4b48cf9fb10f285e29ae7cdcd430555e17614ee9b358b",
    "signature": "0xd836174b569bd6e3ae26c43bff3ec4452aff7604dfbe429adf085c1dc38e2e4f3dcfe82e43790defe99c2645a06c4e3bb440115adda4ac5e5b22c872bc319f391c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}