{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942601,-0.333920,0.000000,0.000000,0.187139,-0.528261,0.828202,0.000000,-0.275968,0.779012,0.563011,0.000000,-1762032.517584,4973925.469816,3570715.582227,1],    "boundingVolume": {    "region": [1.911193,0.597994,1.911318,0.598056,0.000000,8.109418]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/21_1250079.b3dm"}}}