{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2dc62024e1388c326edb00f414f0ef177daeef8d70639f0e72bd70179a1f48ee",
    "signature": "0x1a1882d603806f321c805969a0c1d0766d8b429e0da1c86ef260f403c347c33039b60a4b03b891555b7a444f84625c058a465b6b4109838000e29007f0643a9b1c",
    "signer": "0x6BA8eBA51b39A299c7E599b2D71Bb05E3B41BbbC",
    "userId": "92695348"
  }
}