{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858283,-0.513176,0.000000,0.000000,0.262518,-0.439059,0.859251,0.000000,-0.440169,0.736179,0.514093,0.000000,-2809943.926927,4699609.845232,3259891.731747,1],    "boundingVolume": {    "region": [2.109595,0.539888,2.109760,0.540013,0.000000,78.074233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/3_332068.b3dm"}}}