{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858138,-0.513419,0.000000,0.000000,0.263004,-0.439589,0.858831,0.000000,-0.440160,0.735691,0.514799,0.000000,-2809894.516428,4696504.578230,3264376.210245,1],    "boundingVolume": {    "region": [2.109879,0.540711,2.110043,0.540836,0.000000,87.261500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_438107.b3dm"}}}