{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896154,-0.443744,0.000000,0.000000,0.288212,-0.582053,0.760360,0.000000,-0.336447,0.679464,0.652022,0.000000,-2148964.388690,4339894.693598,4136733.929296,1],    "boundingVolume": {    "region": [2.030479,0.710195,2.030658,0.710300,0.000000,10.667700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1784870.b3dm"}}}