{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871219,-0.490895,0.000000,0.000000,0.212036,-0.376312,0.901904,0.000000,-0.442183,0.784766,0.434301,0.000000,-2822084.696937,5008506.830393,2753223.904553,1],    "boundingVolume": {    "region": [2.083857,0.449221,2.083970,0.449302,0.000000,12.050659]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_227515.b3dm"}}}