{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949510,-0.313735,0.000000,0.000000,0.175473,-0.531062,0.828964,0.000000,-0.259527,0.785451,0.561883,0.000000,-1657050.762830,5015014.855562,3563545.489669,1],    "boundingVolume": {    "region": [1.889870,0.596650,1.889971,0.596672,0.000000,7.032831]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/12_1336867.b3dm"}}}