{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944152,-0.329511,0.000000,0.000000,0.184188,-0.527755,0.829186,0.000000,-0.272651,0.781229,0.561555,0.000000,-1740841.371221,4988050.942100,3561455.763408,1],    "boundingVolume": {    "region": [1.906525,0.596226,1.906639,0.596301,0.000000,8.804132]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1297258.b3dm"}}}