{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949848,-0.312713,0.000000,0.000000,0.174768,-0.530848,0.829250,0.000000,-0.258772,0.786003,0.561459,0.000000,-1652224.936539,5018532.248752,3560851.564553,1],    "boundingVolume": {    "region": [1.888759,0.596046,1.888930,0.596251,0.000000,16.508999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1434866.b3dm"}}}