{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa3ae590b778cf5f59905fbb17df5ac98664fb034820b6cbbb1823bd3a3a6ffd0",
    "signature": "0xc1739661fbb1a33b49642f97a699115530e95d2e20a46cb985fe98d27c89ed9d4dddce4a65fc246c30f4c205c2ec6ecac1647f1f659f96466bf1a487c3e87da81b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}