{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x08eb881b10b5fcbeb530fd8f2740a797edde051d41cc12e8e6e2d4f9ebc5ade2",
    "signature": "0x63a3d261a9401304b43457e9ed6a35ba65aa9ef1a7825d5aab8a52db08a03d1277fdc41bebf3e71dafb9e806eaad68c80bb535897fc2aac7f40cb3fdf6f27c7b1b",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}