{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950325,-0.311260,0.000000,0.000000,0.173816,-0.530688,0.829553,0.000000,-0.257664,0.786688,0.561009,0.000000,-1645151.332597,5022896.640628,3557991.105290,1],    "boundingVolume": {    "region": [1.887265,0.595546,1.887365,0.595663,0.000000,8.752765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1428042.b3dm"}}}