{
  "manageEntity": {
    "action": "Create",
    "entityId": "271826532",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":271826532,\"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": "0x0257acfcc757050a06d4481bc7fd6a8dee16f6efdefb81af39cd8f271192c6f2",
    "signature": "0x761391635890a1053a758e984c2712cc7686e141acf0af3ee7eb70c8ae4cdda860f9bda27b8c5ad1d53d79d549e99244028aed5410f600d2ca1af1242705105b1c",
    "signer": "0xd387DDa2f13B911877eaBf8E42Bb43e31ee052eC",
    "userId": "755241314"
  }
}