{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948783,-0.315930,0.000000,0.000000,0.176451,-0.529907,0.829496,0.000000,-0.261511,0.785357,0.561094,0.000000,-1669715.590092,5014399.945023,3558529.400870,1],    "boundingVolume": {    "region": [1.892164,0.595654,1.892301,0.595760,0.000000,8.617399]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/6_1146979.b3dm"}}}