{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898906,-0.438141,0.000000,0.000000,0.282954,-0.580520,0.763500,0.000000,-0.333581,0.684388,0.648334,0.000000,-2130625.301377,4371274.325174,4113271.523603,1],    "boundingVolume": {    "region": [2.024243,0.705335,2.024408,0.705454,0.000000,22.408144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_1843858.b3dm"}}}