{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1790",
    "entityType": "User",
    "nonce": "0xa3fd6736dcee2f4fdacdb20c9ebdb22c43bf17e75dfde90efa6e605336e8c342",
    "signature": "0x56ccaa6e09406b5737ba11b39b69c0b311f8798b990704da3141ea2265150350559942c8998bb78026debf834994b896c394c1b60d64841ac2d4aa1ca57bc6271c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}