{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942589,-0.333956,0.000000,0.000000,0.187146,-0.528217,0.828229,0.000000,-0.276007,0.779026,0.562973,0.000000,-1762279.595323,4974015.503405,3570469.880337,1],    "boundingVolume": {    "region": [1.911232,0.597947,1.911357,0.598010,0.000000,8.799987]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/20_1285661.b3dm"}}}