{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898129,-0.439732,0.000000,0.000000,0.284447,-0.580969,0.762604,0.000000,-0.334396,0.682987,0.649391,0.000000,-2135840.976293,4362346.457876,4119993.898244,1],    "boundingVolume": {    "region": [2.026046,0.706745,2.026147,0.706820,0.000000,14.711253]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1823515.b3dm"}}}