{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893987,-0.448093,0.000000,0.000000,0.288810,-0.576202,0.764579,0.000000,-0.341644,0.681611,0.647059,0.000000,-2182110.796538,4353515.186884,4105161.775189,1],    "boundingVolume": {    "region": [2.035344,0.703640,2.035510,0.703802,0.000000,24.169703]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_1869813.b3dm"}}}