{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xebd74a94944e361a77bcb44312dadd7ac7bbedd10777032658b0bbce39135aca",
    "signature": "0x61d17559d7263f3ad0c11d74b6395cf681a578c013cfecdd534ae5acac6f0f107dc48b516f47205a7515a30f87a5d6afc3276e50dbb37815d98a2a6ce1651efe1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}