{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xce6e7030cb9a481b074b123d282572c318d2fd55fc86250a17dff031b52f6c83",
    "signature": "0x4216e2ce072ce8074e081aa10e09a6ad0b8d23e410be85848e269d9b75a0c2cb74fd91005a951b64a579a7a7a3d9be8f9b8109cef8d19aa6e9127a534f280c5b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}