{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943286,-0.331980,0.000000,0.000000,0.186362,-0.529529,0.827567,0.000000,-0.274152,0.778975,0.563949,0.000000,-1750444.505367,4973705.773511,3576675.935070,1],    "boundingVolume": {    "region": [1.909126,0.599112,1.909270,0.599209,0.000000,7.900165]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_544379.b3dm"}}}