{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951245,-0.308436,0.000000,0.000000,0.115580,-0.356460,0.927134,0.000000,-0.285691,0.881095,0.376898,0.000000,-1823041.154247,5622419.532000,2388951.285448,1],    "boundingVolume": {    "region": [1.884264,0.386401,1.884427,0.386489,0.000000,12.706075]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/11.b3dm"}}}