{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896351,-0.443344,0.000000,0.000000,0.283728,-0.573640,0.768398,0.000000,-0.339725,0.686855,0.642508,0.000000,-2169813.533857,4386920.855810,4076209.784683,1],    "boundingVolume": {    "region": [2.030056,0.697708,2.030189,0.697827,0.000000,27.373344]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_533769.b3dm"}}}