{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949350,-0.314221,0.000000,0.000000,0.175582,-0.530482,0.829313,0.000000,-0.260039,0.785651,0.561366,0.000000,-1660315.842669,5016283.727338,3560260.422693,1],    "boundingVolume": {    "region": [1.890363,0.595983,1.890501,0.596089,0.000000,8.475022]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/9_1360172.b3dm"}}}