{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950704,-0.310100,0.000000,0.000000,0.173579,-0.532158,0.828660,0.000000,-0.256425,0.786147,0.562334,0.000000,-1637246.925672,5019467.174689,3566410.214626,1],    "boundingVolume": {    "region": [1.886012,0.597121,1.886177,0.597290,0.000000,8.756691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1325320.b3dm"}}}