{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "13465",
    "entityType": "User",
    "nonce": "0x17de7879cd2ab1dbd439e406710af67264a19735c5f04b04ebb25f663b1da350",
    "signature": "0x9077982fe8bbcd5b2d164d92e813efa9e35909f2100fad15bea68e2888cf6255535d4a7f824e26b700b1db442d01b770e21bf2fdd20cede737b6903b6fd7f2bb1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}