{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949738,-0.313047,0.000000,0.000000,0.175066,-0.531124,0.829011,0.000000,-0.258972,0.785683,0.561814,0.000000,-1653506.881438,5016498.852908,3563105.816334,1],    "boundingVolume": {    "region": [1.889110,0.596475,1.889281,0.596680,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1405356.b3dm"}}}