{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfa30d8c36973b347dc9d691c8811b5e3bf455143982a2cc433375d7646ed10da",
    "signature": "0xb6be9e17f19158c2163795d79caa4a9ea594e3a8a7b18524604639539344ae845d21952756a50f2da866202b47f14310044b0c376bd467517b3ce18e7a28bc801b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}