{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950162,-0.311757,0.000000,0.000000,0.174457,-0.531703,0.828768,0.000000,-0.257829,0.785801,0.562174,0.000000,-1646212.674319,5017259.561224,3565396.065441,1],    "boundingVolume": {    "region": [1.887763,0.596920,1.887914,0.597105,0.000000,8.757294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1332053.b3dm"}}}