{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858140,-0.513416,0.000000,0.000000,0.262995,-0.439578,0.858839,0.000000,-0.440161,0.735700,0.514785,0.000000,-2809903.578565,4696563.033475,3264284.922797,1],    "boundingVolume": {    "region": [2.109875,0.540694,2.110039,0.540819,0.000000,52.736566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_435954.b3dm"}}}