{
  "manageEntity": {
    "action": "Create",
    "entityId": "1654761012",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1654761012,\"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": "0xd778ba35e05401d0100793c230dd0c0290880f594031735884cf8102142a0881",
    "signature": "0xdf0d9093ac0479c0ac9f09c9eff44202aad36268f86382ee7f3b1dfebac5f73a0aa5f4274a3550f88544a3d9fe49aa19a59b2831d65bcd54dc897b34922dc9a11b",
    "signer": "0xbaCCC469845f804454ab06e81dC31Bff771fd1a6",
    "userId": "735234669"
  }
}