{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896141,-0.443770,0.000000,0.000000,0.288240,-0.582067,0.760339,0.000000,-0.336457,0.679436,0.652046,0.000000,-2149030.795493,4339713.105033,4136888.886922,1],    "boundingVolume": {    "region": [2.030508,0.710227,2.030687,0.710332,0.000000,35.099684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1785269.b3dm"}}}