{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948702,-0.316173,0.000000,0.000000,0.176492,-0.529578,0.829697,0.000000,-0.261777,0.785482,0.560795,0.000000,-1671408.969757,5015193.452307,3556628.502115,1],    "boundingVolume": {    "region": [1.892441,0.595234,1.892537,0.595457,0.000000,8.683422]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1072990.b3dm"}}}