{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf12c1e918e38bff776e9310e2919078a7a2e3b1218a9179d4df0e8a4066f1e38",
    "signature": "0x4f46aac60c49b1e6417119fee47016dfb6729f085e4f0740c5e8e4978e0ec1d37fe2724c162a7205187a4b91c464d54aa2a169a179db69baafb7571e565f81c61c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}