{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949844,-0.312725,0.000000,0.000000,0.115318,-0.350257,0.929528,0.000000,-0.290420,0.882095,0.370897,0.000000,-1853189.459504,5628715.919091,2350878.731409,1],    "boundingVolume": {    "region": [1.888788,0.379884,1.888926,0.380066,0.000000,5.087518]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_73824.b3dm"}}}