{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896504,-0.443036,0.000000,0.000000,0.282982,-0.572626,0.769429,0.000000,-0.339948,0.687901,0.641271,0.000000,-2171225.745876,4393576.241589,4068335.088035,1],    "boundingVolume": {    "region": [2.029687,0.696097,2.029870,0.696209,0.000000,54.891054]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/6_511116.b3dm"}}}