{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "21093",
    "entityType": "User",
    "nonce": "0xb3c588a2545056594c30729d4babe58dc0a2b357c7b0aeabfd96dc13ea999461",
    "signature": "0x16d389e1e77387b5cb886dff79f8af9b6037351fd52838898be9e8aae0a30c1936d7ba6af0ead7f4006d4643ca466a1b9cd9e013cce1fc9a1ec64b8876653a171b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}