{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950527,-0.310643,0.000000,0.000000,0.173319,-0.530332,0.829884,0.000000,-0.257257,0.787172,0.560517,0.000000,-1642546.950319,5025979.361143,3554860.800345,1],    "boundingVolume": {    "region": [1.886574,0.594937,1.886757,0.595083,0.000000,8.794159]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1346327.b3dm"}}}