{
  "manageEntity": {
    "action": "Create",
    "entityId": "1310184106",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1310184106,\"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": "0x21b1fded5441d2b82406b830578bccbc33cbd6dc0a0f6679c7288222d6a1d29c",
    "signature": "0xe45fe54b60172700644121c783923d2d6395ef5e79b5f4819affe3a7715bb48134d3741e2f1b699f46d039ad409a5e3cb772ccdd97ff3adeec70e80e59b6f14b1c",
    "signer": "0xB36127a3316ABA1B2c7AfE81E6a6a06347215143",
    "userId": "490598369"
  }
}