{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcc54709dd2c48960b87988fa6398e31dbe880940d474a102bb2fca388ecaca1d",
    "signature": "0x9b18af4b94d6151c012a0c7b07695cce776239a44ed6241b35b90716260c716f2ba78676d0ac329d4dd76de33c73e0e81bd447bd0e2b0b3b7e9e92ecae6ab8c11c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}