{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897711,-0.440585,0.000000,0.000000,0.283052,-0.576732,0.766330,0.000000,-0.336695,0.686031,0.644979,0.000000,-2150483.300487,4381705.159988,4091927.151532,1],    "boundingVolume": {    "region": [2.026983,0.700961,2.027110,0.701030,0.000000,31.631855]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_861536.b3dm"}}}