{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948729,-0.316091,0.000000,0.000000,0.176462,-0.529639,0.829665,0.000000,-0.261699,0.785473,0.560844,0.000000,-1670911.978221,5015138.759425,3556937.053496,1],    "boundingVolume": {    "region": [1.892355,0.595293,1.892451,0.595516,0.000000,8.794362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1180591.b3dm"}}}