{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949666,-0.313266,0.000000,0.000000,0.175221,-0.531184,0.828940,0.000000,-0.259131,0.785555,0.561920,0.000000,-1654519.881747,5015682.655036,3563780.000128,1],    "boundingVolume": {    "region": [1.889375,0.596695,1.889477,0.596716,0.000000,8.277846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/14_1415629.b3dm"}}}