{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949257,-0.314503,0.000000,0.000000,0.175756,-0.530481,0.829277,0.000000,-0.260261,0.785539,0.561420,0.000000,-1661732.583567,5015569.688376,3560603.106772,1],    "boundingVolume": {    "region": [1.890660,0.596048,1.890798,0.596154,0.000000,8.807972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_1359313.b3dm"}}}