{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950661,-0.310233,0.000000,0.000000,0.173255,-0.530912,0.829527,0.000000,-0.256806,0.786941,0.561048,0.000000,-1639670.333786,5024511.402478,3558239.553800,1],    "boundingVolume": {    "region": [1.886177,0.595595,1.886292,0.595709,0.000000,8.705305]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1424075.b3dm"}}}