{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896745,-0.442548,0.000000,0.000000,0.282660,-0.572760,0.769448,0.000000,-0.339582,0.688103,0.641248,0.000000,-2168887.931097,4394866.997107,4068188.915763,1],    "boundingVolume": {    "region": [2.029143,0.696067,2.029326,0.696179,0.000000,45.244429]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/6_473039.b3dm"}}}