{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xeb072fecddf7821df9f6ee4275661944aa5f62e7c197f82d4d220ab0e79eb8d6",
    "signature": "0x76ee82d5164b998c0a2195b59aa07e795ff9ebfc075c7e8e5a35f892dd4635796670be845f1f70f8400bfc1409a3240cb0618e103d77dcd58fbdef2ced95ea4e1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}