{
  "manageEntity": {
    "action": "Create",
    "entityId": "159125606",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":159125606,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"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\":[]}}",
    "nonce": "0x4bc3dcf080636ca858350387553e599ab9f1e2149a5972fdf8ee27f3a40b6654",
    "signature": "0xe89c240102ae46cd841f55ff807c13a964ddcc270a8cbd0e4e0fc314757541df641b9238ef9036d00a7625a238b02684fe1d1e9a9467ed38fc129095ce61bd151b",
    "signer": "0x04032370f473D46Aa4C598fc52366c5fB5915f04",
    "userId": "116136"
  }
}