{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950845,-0.309667,0.000000,0.000000,0.173340,-0.532246,0.828654,0.000000,-0.256065,0.786258,0.562343,0.000000,-1634950.989606,5020175.564963,3566466.025074,1],    "boundingVolume": {    "region": [1.885557,0.597132,1.885722,0.597301,0.000000,8.805875]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_1383415.b3dm"}}}