{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x991c7140aa03cd36647d366ec1a10718de987e9fd68f678e8766d1cfd040705f",
    "signature": "0x7347d5cefd3e6c978223f9eee5a15f062b77657c1756888d06405ad29283db741e487bdb3b9712c8993acde451ac597f76d242554cc0dc9f69653ae5c72d97121b",
    "signer": "0x0414a6f0C29cB2953342f2ebD9b2f4048bC0D6a4",
    "userId": "725217899"
  }
}