{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898117,-0.439756,0.000000,0.000000,0.284484,-0.581004,0.762563,0.000000,-0.334397,0.682941,0.649438,0.000000,-2135847.061115,4362054.116881,4120298.208751,1],    "boundingVolume": {    "region": [2.026073,0.706808,2.026174,0.706883,0.000000,8.849686]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/10_1824034.b3dm"}}}