{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895815,-0.444428,0.000000,0.000000,0.288665,-0.581851,0.760343,0.000000,-0.336958,0.679192,0.652042,0.000000,-2152226.323695,4338155.960377,4136861.023224,1],    "boundingVolume": {    "region": [2.031242,0.710222,2.031421,0.710326,0.000000,13.585018]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787244.b3dm"}}}