{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdb0792abfb4753d0dc114b3cdad40c7436fd927e7f5e09f50b25016be26f1123",
    "signature": "0x2b5d438b105714121bb5b79f6e66b4d6529fe4f663aa8ba4ba972a7cab0503e809bd0c788e56be7e4cf0265c65edb41706cf420c55e6172f8eb0240bbaf922a51b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}