{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948659,-0.316301,0.000000,0.000000,0.176481,-0.529306,0.829873,0.000000,-0.261939,0.785614,0.560534,0.000000,-1672444.066913,5016033.773069,3554967.685000,1],    "boundingVolume": {    "region": [1.892577,0.594919,1.892673,0.595142,0.000000,8.669731]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1075470.b3dm"}}}