{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897701,-0.440606,0.000000,0.000000,0.285497,-0.581679,0.761670,0.000000,-0.334647,0.681818,0.650488,0.000000,-2137454.835685,4354903.542889,4126977.925595,1],    "boundingVolume": {    "region": [2.026994,0.708113,2.027145,0.708341,0.000000,17.920391]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/2_1797756.b3dm"}}}