{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943021,-0.332733,0.000000,0.000000,0.186383,-0.528239,0.828387,0.000000,-0.275049,0.779534,0.562738,0.000000,-1756161.867757,4977254.267443,3568980.510041,1],    "boundingVolume": {    "region": [1.909934,0.597655,1.910059,0.597735,0.000000,8.465262]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1286578.b3dm"}}}