{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898118,-0.439755,0.000000,0.000000,0.284473,-0.580983,0.762584,0.000000,-0.334405,0.682960,0.649414,0.000000,-2135898.434710,4362174.611522,4120145.040858,1],    "boundingVolume": {    "region": [2.026072,0.706777,2.026173,0.706851,0.000000,8.849659]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/10_1823837.b3dm"}}}