{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949176,-0.314747,0.000000,0.000000,0.175823,-0.530224,0.829427,0.000000,-0.260511,0.785616,0.561197,0.000000,-1663328.108873,5016056.503565,3559181.636971,1],    "boundingVolume": {    "region": [1.890918,0.595778,1.891055,0.595884,0.000000,9.935497]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1362607.b3dm"}}}