{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948979,-0.315339,0.000000,0.000000,0.176261,-0.530439,0.829196,0.000000,-0.260927,0.785233,0.561540,0.000000,-1665988.555058,5013615.403762,3561361.436461,1],    "boundingVolume": {    "region": [1.891541,0.596192,1.891679,0.596299,0.000000,8.810787]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1150511.b3dm"}}}