{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858276,-0.513188,0.000000,0.000000,0.262926,-0.439727,0.858784,0.000000,-0.439938,0.735769,0.514877,0.000000,-2808475.800146,4697005.949864,3264872.347243,1],    "boundingVolume": {    "region": [2.109609,0.540802,2.109774,0.540927,0.000000,97.204900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_445776.b3dm"}}}