{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950154,-0.311780,0.000000,0.000000,0.174320,-0.531243,0.829092,0.000000,-0.257950,0.786105,0.561695,0.000000,-1646979.317942,5019188.246589,3562346.661159,1],    "boundingVolume": {    "region": [1.887793,0.596328,1.887932,0.596537,0.000000,8.503361]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1463071.b3dm"}}}