{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950198,-0.311646,0.000000,0.000000,0.173949,-0.530365,0.829732,0.000000,-0.258040,0.786754,0.560744,0.000000,-1647547.650353,5023312.781086,3556305.741338,1],    "boundingVolume": {    "region": [1.887672,0.595226,1.887771,0.595343,0.000000,8.805401]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1454465.b3dm"}}}