{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949631,-0.313369,0.000000,0.000000,0.175237,-0.531038,0.829030,0.000000,-0.259245,0.785614,0.561786,0.000000,-1655247.377168,5016053.095288,3562926.449765,1],    "boundingVolume": {    "region": [1.889458,0.596459,1.889611,0.596627,0.000000,8.066593]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_1411393.b3dm"}}}