{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcfe08373facf893c218dd445f0864aa5f86f4f549499d166a12cafb02a444e0a",
    "signature": "0x8a4a16deab5710f599bf154c66e1a6eee827bd2f6eea8e63bb67067e6505db4e2c9d17dc3812834e9a1bf5f964821290d78b3383972aa6e0b9a6a04fb58015781c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}