{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x064308fce3e0ccc21a6ead452eeb4b52f71767b1c3c72c55afe827ea9d5d3d11",
    "signature": "0x4fd92403b767e0ce04bb8597e162ddde1f203737255c87bd18f2c7678375f9ab6aa108201b334ad53fd0d56dc3da84757c87e847aa96c4fb80679e8e9c016d9a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}