{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896987,-0.442058,0.000000,0.000000,0.286334,-0.581004,0.761871,0.000000,-0.335839,0.681457,0.650252,0.000000,-2145067.722818,4352592.424964,4125475.975209,1],    "boundingVolume": {    "region": [2.028639,0.707878,2.028737,0.707954,0.000000,12.690582]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/12_1797959.b3dm"}}}