{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "63644",
    "entityType": "User",
    "nonce": "0x00759804f2cbdcd184085fdc498a3434fa89620c3e58998c4afe61006980d5db",
    "signature": "0xce4eab8e3d162e76f91dde4827ec1ba29a69df9870ce9383a11debd74473d88e66c5fadedcd82bb297fb8a3ec1b007769e23e931e9f9f64c17269d0bf342afd91b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}