{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951000,-0.309191,0.000000,0.000000,0.116045,-0.356926,0.926897,0.000000,-0.286316,0.880640,0.377487,0.000000,-1827031.880169,5619524.060557,2392687.220713,1],    "boundingVolume": {    "region": [1.885057,0.387029,1.885220,0.387132,0.000000,21.423769]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/18_59610.b3dm"}}}