{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948699,-0.316181,0.000000,0.000000,0.176448,-0.529432,0.829800,0.000000,-0.261816,0.785578,0.560643,0.000000,-1671657.496532,5015801.791031,3555660.224260,1],    "boundingVolume": {    "region": [1.892449,0.595050,1.892545,0.595273,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179037.b3dm"}}}