{
  "manageEntity": {
    "action": "Create",
    "entityId": "1150176626",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1150176626,\"description\":\"\",\"playlist_name\":\"Wish You Were Here - Pink Floyd (Zunapalooza cover)\",\"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\":1783600809,\"metadata_timestamp\":1783600809,\"track_id\":458646}]}}",
    "nonce": "0x367a08dd77c602e5cbd9992d8ef9e8015916d152a6de51f67b32a3bd8af8ac03",
    "signature": "0x6918d80ec5f0ccbf50a8bba65f3e1f0df95d98f0e03c0b5488c57f504289229419fc48b6331db9952431f1735212cd260e2ce1ffb44980afffe9f9a7566f96911c",
    "signer": "0x3BB23849430ADEf1350487E3011D5Bee89331743",
    "userId": "469579468"
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}