{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896164,-0.443723,0.000000,0.000000,0.288197,-0.582056,0.760364,0.000000,-0.336433,0.679475,0.652018,0.000000,-2148873.863600,4339963.048632,4136709.407166,1],    "boundingVolume": {    "region": [2.030456,0.710190,2.030635,0.710295,0.000000,12.059700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1784927.b3dm"}}}