{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950696,-0.310125,0.000000,0.000000,0.173492,-0.531844,0.828880,0.000000,-0.256514,0.786350,0.562008,0.000000,-1637816.004317,5020762.034800,3564339.611576,1],    "boundingVolume": {    "region": [1.886038,0.596727,1.886204,0.596896,0.000000,8.799913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1395754.b3dm"}}}