{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950291,-0.311362,0.000000,0.000000,0.174006,-0.531076,0.829265,0.000000,-0.257658,0.786384,0.561437,0.000000,-1645115.976557,5020967.072477,3560711.563395,1],    "boundingVolume": {    "region": [1.887347,0.596029,1.887498,0.596214,0.000000,8.556427]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1431362.b3dm"}}}