{
  "manageEntity": {
    "action": "Create",
    "entityId": "1961662314",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1961662314,\"description\":\"\",\"playlist_name\":\"2\",\"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": "0x203487b2de99626da884eb0b50e1e3ae9f345dafecc21e0957211163502c1aa4",
    "signature": "0x1705c48d92bc4024dc35b12f4dd26be811e9ea3934a0926d5b1da4d6f9617c8a7faf54114c355a16bd20fe6f1f80f7597424c4d27997ce27b1b819fc3f6e7f4f1c",
    "signer": "0xd7BdA00D76Cfb2B23a34e2280f6D6b89CAbe7968",
    "userId": "687694397"
  }
}