{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949384,-0.314119,0.000000,0.000000,0.115096,-0.347862,0.930454,0.000000,-0.292008,0.882557,0.368543,0.000000,-1863316.908388,5631630.245082,2335946.791964,1],    "boundingVolume": {    "region": [1.890241,0.377317,1.890409,0.377566,0.000000,4.672985]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_14914.b3dm"}}}