{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949747,-0.313018,0.000000,0.000000,0.175071,-0.531195,0.828964,0.000000,-0.258934,0.785646,0.561884,0.000000,-1653262.261570,5016263.555070,3563547.590350,1],    "boundingVolume": {    "region": [1.889080,0.596559,1.889251,0.596764,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1406500.b3dm"}}}