{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950130,-0.311853,0.000000,0.000000,0.174204,-0.530752,0.829430,0.000000,-0.258116,0.786409,0.561192,0.000000,-1648037.223978,5021123.008011,3559150.978434,1],    "boundingVolume": {    "region": [1.887889,0.595767,1.887988,0.595884,0.000000,8.813706]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1429287.b3dm"}}}