{
  "manageEntity": {
    "action": "Create",
    "entityId": "2102125021",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":2102125021,\"description\":\"\",\"playlist_name\":\"I Lost My Life With You\",\"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\":1787687484,\"metadata_timestamp\":1787687484,\"track_id\":1833554475}]}}",
    "nonce": "0xabc279659d4a3b4c924af01f53fbb3817fa1f4faefc26c9b0a604adf4c265f21",
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    "signer": "0xaBca4973b8911Fb110a95E6e00e5BBFBCa671473",
    "userId": "832058678"
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}