{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "870640566",
    "entityType": "Notification",
    "nonce": "0xb0f68e6705e30e720cfac40c81e669577d920b0b14346153964fa50b8f3c3d51",
    "signature": "0x77ac95c27d82a4cdfb8d2066f3277651809eb63f375f39d9797ecc3d2a00ec48182436c8c13852693b3c520699600ebf2409b905f84da6ba86b8988e9105ceda1c",
    "signer": "0x8027C7ef52428f4a1C57Bb6De47d6f56750406dC",
    "userId": "509773150"
  }
}