{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949254,-0.314512,0.000000,0.000000,0.175761,-0.530478,0.829277,0.000000,-0.260268,0.785537,0.561419,0.000000,-1661780.768828,5015558.767200,3560596.049821,1],    "boundingVolume": {    "region": [1.890670,0.596047,1.890807,0.596153,0.000000,8.807972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_1359322.b3dm"}}}