{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdc81c0e858ee7d0654bb1319e03899148700315c3334940a486cd0f52009b576",
    "signature": "0xffcba992f3a05157f1e44fb7f95e95d33f1336aed406ce0060f2488747bd531d0fb9c9e6bd6263fa4b5805e35cb2f8acb41a646665c98df11cfffcfcecb1336f1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}