{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950671,-0.310200,0.000000,0.000000,0.173518,-0.531781,0.828915,0.000000,-0.256587,0.786364,0.561956,0.000000,-1638278.577576,5020846.786048,3564009.853534,1],    "boundingVolume": {    "region": [1.886117,0.596665,1.886282,0.596834,0.000000,8.782089]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1395075.b3dm"}}}