{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896487,-0.443070,0.000000,0.000000,0.282976,-0.572560,0.769480,0.000000,-0.339997,0.687934,0.641209,0.000000,-2171539.226400,4393788.415923,4067941.267761,1],    "boundingVolume": {    "region": [2.029725,0.696016,2.029908,0.696129,0.000000,47.233069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_510853.b3dm"}}}