{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949386,-0.314111,0.000000,0.000000,0.175503,-0.530450,0.829350,0.000000,-0.259960,0.785717,0.561311,0.000000,-1659810.331304,5016701.744071,3559909.482478,1],    "boundingVolume": {    "region": [1.890267,0.595928,1.890366,0.596010,0.000000,8.922372]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1361238.b3dm"}}}