{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949711,-0.313127,0.000000,0.000000,0.175006,-0.530792,0.829236,0.000000,-0.259110,0.785877,0.561480,0.000000,-1654385.006852,5017726.574152,3560983.150452,1],    "boundingVolume": {    "region": [1.889204,0.596089,1.889357,0.596258,0.000000,17.871203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1435759.b3dm"}}}