minecraft-packets/minecraft-packets/data/pc/1.10.2/from-server/chat/2.json

An easy way to query PrismarineJS/minecraft-packets

{
  "message": "{\"italic\":true,\"color\":\"gray\",\"translate\":\"chat.type.admin\",\"with\":[\"Server\",{\"translate\":\"commands.time.set\",\"with\":[\"13000\"]}]}",
  "position": 1
}