{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x515ddc80a5f63aa53160ba7a34e97215ad142d9d30e06565747b1dd98e9d1346",
    "signature": "0x36f317dd5eec254f786998a385343a91911f32e226fdbc9005ddcc37b37f900b05f37a36f2f57749c47957311f01ebaa59c7cd86ee7293108b2fda4a4fe3c42b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}