{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949414,-0.314028,0.000000,0.000000,0.175636,-0.531005,0.828967,0.000000,-0.259770,0.785373,0.561880,0.000000,-1658603.586189,5014515.785434,3563525.533668,1],    "boundingVolume": {    "region": [1.890221,0.596651,1.890238,0.596663,0.000000,8.648627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/12.b3dm"}}}