{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb4f2f03f0f1c8ec84a1931bf249f414bda68f03e53a6e43c3acd8b839739b13a",
    "signature": "0xbaa0d9cd6c5722a63346f0000c203c70e86cc362be2f8a709c63f0a0aa91e9855cb1ead3cee7497b25533309c9e88e0fa56613ea06387d594cd1e356d371af9c1c",
    "signer": "0xe9B6cbf0276Ca97F9eE6D53Cd40E8BaaE2a78232",
    "userId": "64519294"
  }
}