{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9dc3cc782298832bca09bc3b2a22d19e54c2f5f94aa831a71176e9d522e74ceb",
    "signature": "0x58364bd739614fa3ddfd79ae251aed304263da30ea8fa0300a834692b5fc65162f974e3f68e1dcd3a8e07a8f50db09cb28c86ae8ddd313d2f8de8884958f020d1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}