{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897184,-0.441656,0.000000,0.000000,0.285416,-0.579797,0.763134,0.000000,-0.336095,0.682746,0.648766,0.000000,-2146685.811531,4360796.829977,4116022.894410,1],    "boundingVolume": {    "region": [2.028189,0.705928,2.028292,0.705997,0.000000,7.964360]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/23_1837283.b3dm"}}}