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            }, 
            {
              "url": "https://dl.espressif.com/dl/esptool-da31d9d2-linux.tar.gz", 
              "checksum": "SHA-256:a8a23028bde25b25fae39554b4e6138592ef18e099bfeb239b4a003a2ae3f55c", 
              "host": "i686-pc-linux-gnu", 
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            {
              "url": "https://dl.espressif.com/dl/esptool-da31d9d2-linux.tar.gz", 
              "checksum": "SHA-256:a8a23028bde25b25fae39554b4e6138592ef18e099bfeb239b4a003a2ae3f55c", 
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            {
              "url": "https://dl.espressif.com/dl/esptool-2.5.0-linux.tar.gz", 
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            {
              "url": "https://dl.espressif.com/dl/esptool-2.5.0-linux.tar.gz", 
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      "name": "TinkerNode_NB-IoT"
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}