{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x49462b08afa9c2809113be14846ceee08ab1dc35bad5fa553fd80f0784f4f183",
    "signature": "0x7aa10f26acd6f643ed5f3df98faaa29e195d5f2ab15a5bad8a2d41d0f0a20e4f5d70e67c8e2eb34e3b4a880ea442de1e513be17a629002fc20a54902308a3df51c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}