{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897861,-0.440280,0.000000,0.000000,0.285182,-0.581572,0.761870,0.000000,-0.334488,0.682120,0.650253,0.000000,-2136437.008137,4356827.807817,4125483.766230,1],    "boundingVolume": {    "region": [2.026631,0.707804,2.026782,0.708032,0.000000,8.316331]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/1_1793973.b3dm"}}}