{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950308,-0.311311,0.000000,0.000000,0.174078,-0.531390,0.829048,0.000000,-0.257548,0.786191,0.561759,0.000000,-1644411.773420,5019737.995975,3562755.395287,1],    "boundingVolume": {    "region": [1.887292,0.596418,1.887444,0.596603,0.000000,8.789694]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1398298.b3dm"}}}