{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895063,-0.445939,0.000000,0.000000,0.284293,-0.570617,0.770438,0.000000,-0.342628,0.687703,0.640055,0.000000,-2188329.706130,4392292.132748,4060602.219059,1],    "boundingVolume": {    "region": [2.032952,0.694508,2.033086,0.694632,0.000000,29.189743]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_977769.b3dm"}}}