{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcc47a31d01154ba1ef3d1d1911f92e05033325237db2c5c55c9d68de88e79b0a",
    "signature": "0x296f9310c89c1995d71a2effe9402a7e1474644b9d2069513899810ac88392f402a6564758f519adfaae5944fb248a7e25ed38252521f3dc51654893a8df1c551b",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}