{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894438,-0.447192,0.000000,0.000000,0.285043,-0.570120,0.770529,0.000000,-0.343631,0.687304,0.639945,0.000000,-2194739.195972,4389742.985278,4059904.192235,1],    "boundingVolume": {    "region": [2.034353,0.694365,2.034487,0.694490,0.000000,57.539251]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_990575.b3dm"}}}