{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895388,-0.445287,0.000000,0.000000,0.288092,-0.579298,0.762506,0.000000,-0.338577,0.680815,0.649505,0.000000,-2162549.173582,4348473.334994,4120722.422322,1],    "boundingVolume": {    "region": [2.032232,0.706890,2.032351,0.706976,0.000000,7.251602]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/7_1812262.b3dm"}}}