{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.953552,-0.301228,0.000000,0.000000,0.110335,-0.349271,0.930503,0.000000,-0.280039,0.886480,0.368418,0.000000,-1786941.197992,5656658.357795,2335152.865423,1],    "boundingVolume": {    "region": [1.876711,0.377259,1.876841,0.377355,0.000000,11.712183]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/5_48864.b3dm"}}}