{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897718,-0.440571,0.000000,0.000000,0.282893,-0.576429,0.766617,0.000000,-0.336811,0.686295,0.644638,0.000000,-2151222.374943,4383381.778034,4089757.021103,1],    "boundingVolume": {    "region": [2.026968,0.700515,2.027094,0.700584,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_857316.b3dm"}}}