{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891157,-0.453696,0.000000,0.000000,0.292063,-0.573676,0.765242,0.000000,-0.346218,0.680048,0.646273,0.000000,-2211320.927100,4343512.788734,4100157.116377,1],    "boundingVolume": {    "region": [2.041657,0.702647,2.041752,0.702733,0.000000,21.051588]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_2045652.b3dm"}}}