{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x668d8ac87551efbfcc15119e946d75ceea84ef5231b2ae7b2ce1bcef2feae3dc",
    "signature": "0x65c72a3a26c9ae12a9de9be0d81a9b806791f3fb03b01500acf0252a29290caf0f2e253de546d72e319433b9dc610f039e97b1cb461bfb42957b85b9e446bf9f1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}