{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950443,-0.310898,0.000000,0.000000,0.173883,-0.531577,0.828970,0.000000,-0.257181,0.786227,0.561876,0.000000,-1642072.875187,5019973.207377,3563497.671624,1],    "boundingVolume": {    "region": [1.886885,0.596602,1.886982,0.596701,0.000000,10.436703]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1328396.b3dm"}}}