{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895815,-0.444427,0.000000,0.000000,0.288665,-0.581852,0.760343,0.000000,-0.336957,0.679191,0.652042,0.000000,-2152222.730045,4338154.056004,4136864.863990,1],    "boundingVolume": {    "region": [2.031241,0.710222,2.031421,0.710327,0.000000,13.585018]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787250.b3dm"}}}