{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x141d294ebaf42f3f3ad5dc1083d842ca03f098bf0668cd4f6661b95a3cd4d938",
    "signature": "0xc1ef8029f2ddc51226d66a66c8a0f785601d340a4c901cb0f15e1f2af9412791443e53882f7e2ae429f41faed215a00cf756823c372a339c823fa9a4834b03881c",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}