{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949517,-0.313717,0.000000,0.000000,0.175130,-0.530058,0.829679,0.000000,-0.259738,0.786139,0.560822,0.000000,-1658389.726980,5019390.956052,3556800.431790,1],    "boundingVolume": {    "region": [1.889820,0.595246,1.889983,0.595511,0.000000,8.806784]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1368108.b3dm"}}}