{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897791,-0.440421,0.000000,0.000000,0.282881,-0.576650,0.766455,0.000000,-0.336625,0.686205,0.644831,0.000000,-2150034.059486,4382813.453753,4090982.548783,1],    "boundingVolume": {    "region": [2.026800,0.700767,2.026927,0.700836,0.000000,7.846872]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_393844.b3dm"}}}