{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948704,-0.316166,0.000000,0.000000,0.176475,-0.529539,0.829726,0.000000,-0.261780,0.785511,0.560753,0.000000,-1671430.094522,5015378.388577,3556359.593706,1],    "boundingVolume": {    "region": [1.892434,0.595183,1.892530,0.595406,0.000000,8.817774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179751.b3dm"}}}