{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb6d7ea1b51a47bf38adc745dcfe8ce19f5e4e9309064b0b1ef3d48aa2e022f23",
    "signature": "0x867de2d11dd3aa7b1631b15f90c532d3b1ec604ab2b7c2a3fe31ec42bdf1f6497c5b3003ae181bde30fafc63d93e576b39903f3bf0c874438806ee6880e5da8f1b",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}