{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950064,-0.312055,0.000000,0.000000,0.174016,-0.529800,0.830078,0.000000,-0.258487,0.786975,0.560228,0.000000,-1650399.623672,5024713.505593,3553025.124706,1],    "boundingVolume": {    "region": [1.888069,0.594595,1.888233,0.594727,0.000000,16.856485]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/7_1459115.b3dm"}}}