brsdk_sign_config.json 360 字节
{
  "Sign": "im7NA+vpKd5zR85yV2YgPYV410Y3cT8buQY25V2cMkCSnwIsQS0T9HmtA9x4seaF7hlOv6+8b4Ue+3V73z2/XvM2hkis42hgev5UekXJr9RH6/wtq4kPVJeZC+VsfBJSkUuuMWVGvjO41Y0Gvvl4ZOmO+/T9LH23CpO5wZSCX6AXZ1ero0WGmwt2SnuV/YyifXx6iVIc9FkxCnNpV+4OusOC+xlpot7TVthP5Cl8yRkdHEHaC/PIvyNzPwQqAQBDG/d+J0vvPQ8RTm4iJgltPNWXIr1rlAzy7t564X9PWuoFb3avAqvRUb8YD40UDKafze8On3xIl9lEH2c1vudRPQ=="
}