{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896508,-0.443028,0.000000,0.000000,0.282934,-0.572543,0.769508,0.000000,-0.339978,0.687975,0.641175,0.000000,-2171413.487430,4394051.922241,4067725.215781,1],    "boundingVolume": {    "region": [2.029679,0.695972,2.029861,0.696084,0.000000,47.233069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_507434.b3dm"}}}