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Lightm Metadata Introduction

Lightm UI对元数据的解析遵循

rmrk-spec/metadata.md at master · rmrk-team/rmrk-spec

可以参考如下元数据案例：

{
  "name": "Lightm banner",
  "description": "The normal banner of Lightm",
  "mediaUri": "ipfs://bafkreia4qn6tyze7pd5lxb5e5jr4w7fr6s5t4ylwtwiga5mzbmviko3ik4",
  "thumbnailUri": "ipfs://bafkreidzitbbfwjot352tfmokpvvtzr3rlxxnjl5huiytpw6jyjd4iyjk4",
  "license": "Creative Commons Attribution-ShareAlike 4.0 International Public License",
  "licenseUri": "<https://creativecommons.org/licenses/by-sa/4.0/legalcode>"
}