{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951024,-0.309117,0.000000,0.000000,0.115977,-0.356814,0.926948,0.000000,-0.286263,0.880712,0.377358,0.000000,-1826695.500371,5619982.755683,2391872.060649,1],    "boundingVolume": {    "region": [1.884979,0.386891,1.885142,0.386994,0.000000,9.880071]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/16_59329.b3dm"}}}