{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x031d3b3836374a944a773dbbda3fcaf631749d0a930af340f19ac061cae54726",
    "signature": "0x2f83f2822c956201f0c7e31dbca767f7e1fba44ac872dd0e307e1b9b0ac30d4e0163e8292ab596663eb314176a2920eb3aa016d0a97b3ad53f8d594cda495db11c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}