{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950404,-0.311018,0.000000,0.000000,0.173959,-0.531580,0.828952,0.000000,-0.257276,0.786178,0.561902,0.000000,-1642676.549405,5019657.549407,3563662.987141,1],    "boundingVolume": {    "region": [1.887012,0.596634,1.887110,0.596732,0.000000,8.694054]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1328081.b3dm"}}}