{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950413,-0.310991,0.000000,0.000000,0.173854,-0.531312,0.829146,0.000000,-0.257314,0.786370,0.561615,0.000000,-1642917.413217,5020881.825681,3561839.089411,1],    "boundingVolume": {    "region": [1.886983,0.596287,1.887081,0.596386,0.000000,8.806407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1388680.b3dm"}}}