{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942593,-0.333943,0.000000,0.000000,0.187136,-0.528215,0.828232,0.000000,-0.275997,0.779034,0.562967,0.000000,-1762215.185436,4974063.338471,3570435.264450,1],    "boundingVolume": {    "region": [1.911217,0.597941,1.911342,0.598003,0.000000,8.632321]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/20_1250284.b3dm"}}}