{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949621,-0.313400,0.000000,0.000000,0.175255,-0.531033,0.829029,0.000000,-0.259270,0.785604,0.561787,0.000000,-1655409.707686,5015993.453648,3562934.939869,1],    "boundingVolume": {    "region": [1.889491,0.596460,1.889644,0.596629,0.000000,11.216612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/7_1411411.b3dm"}}}