{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "17870",
    "entityType": "User",
    "nonce": "0x9703e4aa86f4eb0eff070d9ca8285155aee861931399fd79548ae7d3db7712b8",
    "signature": "0x7a329bca9a3a93550e8cfd223cb0fc6352bb68ab1d03b57c2c0143a569251ce74aeb361003adfc2fed99b6e8a9330f96b84c37cc025725f44f1bc7a1d9a4e00b1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}