{
  "manageEntity": {
    "action": "Create",
    "entityId": "1935085260",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1935085260,\"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": "0xa45e94dc0e54ef3a47f8e0595e7bac8d54fb68f691d84277fc1e50093ed434b6",
    "signature": "0x26849b510765d7a31e820f7fa62f70f598ca6a13257eb8d1c3675e626bde49007990abf043406ce4ae45afa70d63c929e34939f22ceabb886a392c22e37f478e1b",
    "signer": "0xc53c7384c3863D446b037A953675523caB6f6329",
    "userId": "755824249"
  }
}