{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897806,-0.440392,0.000000,0.000000,0.282842,-0.576616,0.766495,0.000000,-0.336620,0.686252,0.644783,0.000000,-2150004.875012,4383114.422326,4090677.481968,1],    "boundingVolume": {    "region": [2.026797,0.700702,2.026866,0.700775,0.000000,33.870577]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9.b3dm"}}}