{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894407,-0.447254,0.000000,0.000000,0.285051,-0.570038,0.770586,0.000000,-0.343705,0.687332,0.639876,0.000000,-2195207.821810,4389917.251735,4059465.336915,1],    "boundingVolume": {    "region": [2.034423,0.694275,2.034556,0.694400,0.000000,46.817480]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_990913.b3dm"}}}