{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950614,-0.310375,0.000000,0.000000,0.173187,-0.530435,0.829846,0.000000,-0.257023,0.787208,0.560574,0.000000,-1641055.904979,5026208.356815,3555223.204981,1],    "boundingVolume": {    "region": [1.886326,0.595021,1.886442,0.595136,0.000000,8.613897]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1346145.b3dm"}}}