{
  "manageEntity": {
    "action": "Create",
    "entityId": "414227630",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":414227630,\"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": "0x03280ca6bc24cc7b0b7450ca3d1eb48f16017a9c294f35fafff798e96a4a532f",
    "signature": "0xd63e8026bdfd81baba153e871c6f5d0abcedcfec03e9ef47629fe7beb674755146120c886ed0c6de4e15429da6a49ba8cf375d2caeefc8116defec23f53632aa1b",
    "signer": "0xF3f580024E1143590C5BFFD58db5e0Ad68481f66",
    "userId": "396106"
  }
}