{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897787,-0.440429,0.000000,0.000000,0.282913,-0.576701,0.766405,0.000000,-0.336609,0.686157,0.644890,0.000000,-2149932.771309,4382507.073542,4091361.433247,1],    "boundingVolume": {    "region": [2.026809,0.700845,2.026936,0.700914,0.000000,16.946799]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_860565.b3dm"}}}