{
  "manageEntity": {
    "action": "Create",
    "entityId": "1474416820",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1474416820,\"description\":\"\",\"playlist_name\":\"أمتي قد لاح فجرٌ\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1777400775,\"metadata_timestamp\":1777400775,\"track_id\":489672535}]}}",
    "nonce": "0xded133b4f06bb8324976564a4ba5175b55226ba7e28dd486c76293f464e1f02d",
    "signature": "0x81f389a1dce9a4ec5ece86c12f94b13fb67b2539d15c2c35149d96db7615c82b0af695192ea67a9a18108a6e2a094ed1e68f5465104099e0cf0793fb6d1909d91c",
    "signer": "0x4500303E05fBbcF978dbd09d73Dc6e8084A6f1b0",
    "userId": "834909005"
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}