{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897917,-0.440166,0.000000,0.000000,0.282566,-0.576420,0.766744,0.000000,-0.336558,0.686562,0.644486,0.000000,-2149603.061697,4385085.759198,4088788.203402,1],    "boundingVolume": {    "region": [2.026516,0.700316,2.026643,0.700385,0.000000,17.637285]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/3_852183.b3dm"}}}