{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950003,-0.312242,0.000000,0.000000,0.174308,-0.530337,0.829675,0.000000,-0.258515,0.786537,0.560829,0.000000,-1650580.556593,5021932.664366,3556844.862863,1],    "boundingVolume": {    "region": [1.888266,0.595321,1.888430,0.595452,0.000000,8.621508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1456862.b3dm"}}}