{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897690,-0.440628,0.000000,0.000000,0.285433,-0.581512,0.761821,0.000000,-0.334731,0.681947,0.650310,0.000000,-2137990.936080,4355720.466956,4125845.585140,1],    "boundingVolume": {    "region": [2.027019,0.707879,2.027170,0.708107,0.000000,12.214374]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1796364.b3dm"}}}