{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899157,-0.437626,0.000000,0.000000,0.282553,-0.580541,0.763633,0.000000,-0.333248,0.684699,0.648177,0.000000,-2128493.547941,4373259.565207,4112271.568478,1],    "boundingVolume": {    "region": [2.023670,0.705128,2.023835,0.705247,0.000000,15.625930]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1842964.b3dm"}}}