{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950020,-0.312190,0.000000,0.000000,0.174379,-0.530649,0.829460,0.000000,-0.258405,0.786346,0.561148,0.000000,-1649880.654128,5020715.344541,3558873.865472,1],    "boundingVolume": {    "region": [1.888209,0.595670,1.888380,0.595875,0.000000,8.718859]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_1433399.b3dm"}}}