{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896895,-0.442243,0.000000,0.000000,0.282306,-0.572534,0.769746,0.000000,-0.339481,0.688487,0.640889,0.000000,-2168237.479331,4397311.339062,4065909.005242,1],    "boundingVolume": {    "region": [2.028803,0.695600,2.028986,0.695712,0.000000,31.543337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_451056.b3dm"}}}