{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949740,-0.313041,0.000000,0.000000,0.175068,-0.531140,0.829000,0.000000,-0.258964,0.785674,0.561830,0.000000,-1653457.147945,5016442.391712,3563207.698680,1],    "boundingVolume": {    "region": [1.889104,0.596494,1.889275,0.596699,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1405600.b3dm"}}}