{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943455,-0.331502,0.000000,0.000000,0.185805,-0.528802,0.828158,0.000000,-0.273954,0.779675,0.563078,0.000000,-1749174.871153,4978157.684534,3571136.516419,1],    "boundingVolume": {    "region": [1.908619,0.598057,1.908763,0.598154,0.000000,6.776774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2_1248327.b3dm"}}}