{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897760,-0.440484,0.000000,0.000000,0.282835,-0.576452,0.766621,0.000000,-0.336747,0.686331,0.644633,0.000000,-2150811.334159,4383612.125123,4089726.522969,1],    "boundingVolume": {    "region": [2.026871,0.700509,2.026998,0.700578,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_394151.b3dm"}}}