{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896652,-0.442736,0.000000,0.000000,0.282820,-0.572781,0.769373,0.000000,-0.339693,0.687964,0.641338,0.000000,-2169597.303548,4393980.802329,4068764.007170,1],    "boundingVolume": {    "region": [2.029353,0.696185,2.029536,0.696297,0.000000,39.799105]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_485932.b3dm"}}}