{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950187,-0.311679,0.000000,0.000000,0.174443,-0.531807,0.828704,0.000000,-0.257745,0.785762,0.562269,0.000000,-1645672.969519,5017008.169048,3565994.883057,1],    "boundingVolume": {    "region": [1.887680,0.597034,1.887832,0.597219,0.000000,8.457595]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1331854.b3dm"}}}