{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952573,-0.304311,0.000000,0.000000,0.112935,-0.353517,0.928586,0.000000,-0.282316,0.883723,0.373271,0.000000,-1801489.817143,5639136.515421,2365941.640208,1],    "boundingVolume": {    "region": [1.879961,0.382497,1.880061,0.382569,0.000000,10.981570]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/31/48_41825.b3dm"}}}