{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950662,-0.310227,0.000000,0.000000,0.173536,-0.531784,0.828910,0.000000,-0.256608,0.786351,0.561964,0.000000,-1638414.069596,5020766.265688,3564060.659414,1],    "boundingVolume": {    "region": [1.886146,0.596674,1.886311,0.596843,0.000000,8.788079]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/3_1395162.b3dm"}}}