{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x84c3fb8069789b5d511b36e9d529a6b06d61dbd078fbf8a94e859c75840bf238",
    "signature": "0x013dc0c2fbbf7089ae1ff66a04d45429418fcf693fc8d6ddfd9ef2fcbbec6fe621b3f6172f1fcfcf58bcaad38c04bf6e43a9af098ab81161b2b64a0d80fd21bb1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}