{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948845,-0.315741,0.000000,0.000000,0.176216,-0.529553,0.829772,0.000000,-0.261443,0.785673,0.560684,0.000000,-1669277.532495,5016408.452122,3555920.738423,1],    "boundingVolume": {    "region": [1.891986,0.595100,1.892082,0.595323,0.000000,8.724991]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1179662.b3dm"}}}