{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949785,-0.312904,0.000000,0.000000,0.175019,-0.531251,0.828940,0.000000,-0.258831,0.785654,0.561920,0.000000,-1652608.761200,5016312.369650,3563780.422061,1],    "boundingVolume": {    "region": [1.888959,0.596603,1.889131,0.596808,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1407226.b3dm"}}}