{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897875,-0.440251,0.000000,0.000000,0.285229,-0.581713,0.761744,0.000000,-0.334411,0.682018,0.650401,0.000000,-2135943.247841,4356177.427275,4126419.822160,1],    "boundingVolume": {    "region": [2.026598,0.707998,2.026750,0.708225,0.000000,15.431006]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/2_1795090.b3dm"}}}