{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858276,-0.513188,0.000000,0.000000,0.262525,-0.439058,0.859249,0.000000,-0.440178,0.736171,0.514096,0.000000,-2810004.769185,4699559.499600,3259911.732033,1],    "boundingVolume": {    "region": [2.109610,0.539891,2.109774,0.540016,0.000000,78.074233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/3_332663.b3dm"}}}