{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950209,-0.311612,0.000000,0.000000,0.174348,-0.531647,0.828827,0.000000,-0.257727,0.785897,0.562087,0.000000,-1645561.737440,5017870.093168,3564841.054552,1],    "boundingVolume": {    "region": [1.887609,0.596815,1.887761,0.597000,0.000000,8.679754]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1326939.b3dm"}}}