{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd975f763933002e8d7838eac4e59cc09879475c4e5373efbd41286509b76240f",
    "signature": "0x9fe1cb9297393c8dd826a81f7f0516e1d42e7c3a2e6e78ada40088e5e9e4f60003cbf3e8d44e03f388fc168f41983f1c0317ee3ced48953602a0c3c44dd8780f1b",
    "signer": "0x3bB2dd27C4DC276cebBB21B08f2dAEAAbeB84BE8",
    "userId": "234318111"
  }
}