{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0ea725c4cf6631ea65d374473c5d0136dadee1070fc8ace72b958ec2270ba6b7",
    "signature": "0x755cefbb68ea78f3fa1d79a9161a984da114755eaa04915af3f4028046179c2874e45e6f55bf39c11904cad7a2e623037a386c3f89875058ea0f734db77cf4b81b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}