{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949420,-0.314010,0.000000,0.000000,0.175389,-0.530295,0.829474,0.000000,-0.259915,0.785862,0.561128,0.000000,-1659523.598041,5017629.536900,3558743.241373,1],    "boundingVolume": {    "region": [1.890160,0.595707,1.890259,0.595788,0.000000,8.703187]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1364592.b3dm"}}}