{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950471,-0.310812,0.000000,0.000000,0.173796,-0.531472,0.829055,0.000000,-0.257137,0.786332,0.561749,0.000000,-1641791.558020,5020639.910794,3562693.360456,1],    "boundingVolume": {    "region": [1.886795,0.596449,1.886893,0.596548,0.000000,10.221145]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1330582.b3dm"}}}