{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948817,-0.315827,0.000000,0.000000,0.176350,-0.529797,0.829588,0.000000,-0.261455,0.785473,0.560958,0.000000,-1669357.980212,5015137.930269,3557662.924925,1],    "boundingVolume": {    "region": [1.892076,0.595431,1.892172,0.595654,0.000000,7.665785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/14_1071026.b3dm"}}}