{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949630,-0.313373,0.000000,0.000000,0.175242,-0.531044,0.829025,0.000000,-0.259247,0.785608,0.561793,0.000000,-1655259.914275,5016014.722529,3562974.325078,1],    "boundingVolume": {    "region": [1.889463,0.596468,1.889616,0.596636,0.000000,11.216612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/7_1411485.b3dm"}}}