{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895193,-0.445679,0.000000,0.000000,0.289662,-0.581815,0.759991,0.000000,-0.337749,0.678404,0.652452,0.000000,-2157285.650021,4333129.597137,4139475.221980,1],    "boundingVolume": {    "region": [2.032640,0.710764,2.032819,0.710868,0.000000,17.831583]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/20_1867283.b3dm"}}}