{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949598,-0.313470,0.000000,0.000000,0.175256,-0.530905,0.829111,0.000000,-0.259354,0.785663,0.561666,0.000000,-1655945.798607,5016366.429096,3562165.816911,1],    "boundingVolume": {    "region": [1.889592,0.596357,1.889691,0.596439,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410614.b3dm"}}}