{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "77617",
    "entityType": "User",
    "nonce": "0x147b5e73cac8946111be80eae48f16279a27b258644c31bdb77c2ffe2b2d11ca",
    "signature": "0x0f3341447f983942e776425ae065d214ca00442a843d24204d87202dc01df5a5500f5763a043c1384550e034ac34370488aa055e40ce11ab67b14fcf1057de2c1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}