{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897054,-0.441920,0.000000,0.000000,0.282258,-0.572956,0.769449,0.000000,-0.339101,0.688341,0.641247,0.000000,-2165814.551419,4396388.377365,4068182.487425,1],    "boundingVolume": {    "region": [2.028443,0.696066,2.028626,0.696178,0.000000,20.274801]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/6_433071.b3dm"}}}