{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb497662b77270751f43041b441ad53cdcfd07c4edfb8dcfa3bcdef122b4257e3",
    "signature": "0x868dc8d58596d9a2ba1a849bf234841b1c56708e9676a4208823210a9da371556bf3a433354a5fc79cfb475d629b14381d4a108b05fa20cb04a0b77f9cadf0b31c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}