{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951005,-0.309174,0.000000,0.000000,0.172778,-0.531459,0.829276,0.000000,-0.255851,0.786986,0.561421,0.000000,-1633577.706434,5024809.210152,3560604.607197,1],    "boundingVolume": {    "region": [1.885048,0.595992,1.885194,0.596211,0.000000,8.818356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1422946.b3dm"}}}