{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943391,-0.331683,0.000000,0.000000,0.186030,-0.529116,0.827906,0.000000,-0.274020,0.779383,0.563449,0.000000,-1749596.175342,4976304.908063,3573495.734825,1],    "boundingVolume": {    "region": [1.908810,0.598506,1.908955,0.598603,0.000000,8.044080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_545222.b3dm"}}}