{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894497,-0.447074,0.000000,0.000000,0.284997,-0.570217,0.770474,0.000000,-0.343516,0.687300,0.640012,0.000000,-2194000.491651,4389719.062338,4060326.458865,1],    "boundingVolume": {    "region": [2.034221,0.694451,2.034354,0.694576,0.000000,17.852476]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1137755.b3dm"}}}