{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948576,-0.316549,0.000000,0.000000,0.117205,-0.351220,0.928928,0.000000,-0.293779,0.880343,0.372410,0.000000,-1874632.798600,5617559.518859,2360478.129777,1],    "boundingVolume": {    "region": [1.892802,0.381499,1.892969,0.381710,0.000000,27.972915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_69347.b3dm"}}}