{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950157,-0.311773,0.000000,0.000000,0.174457,-0.531673,0.828787,0.000000,-0.257848,0.785815,0.562146,0.000000,-1646333.597559,5017348.427021,3565216.383279,1],    "boundingVolume": {    "region": [1.887779,0.596886,1.887931,0.597071,0.000000,8.772677]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1401009.b3dm"}}}