{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949115,-0.314929,0.000000,0.000000,0.176124,-0.530792,0.828999,0.000000,-0.260525,0.785157,0.561832,0.000000,-1663424.471849,5013138.703383,3563218.037663,1],    "boundingVolume": {    "region": [1.891127,0.596588,1.891229,0.596609,0.000000,7.739687]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/9_1419156.b3dm"}}}