{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948723,-0.316110,0.000000,0.000000,0.176328,-0.529204,0.829970,0.000000,-0.261812,0.785760,0.560389,0.000000,-1671628.033499,5016962.251979,3554047.380609,1],    "boundingVolume": {    "region": [1.892375,0.594744,1.892471,0.594967,0.000000,8.766387]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1213732.b3dm"}}}