{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949495,-0.313782,0.000000,0.000000,0.175498,-0.531051,0.828967,0.000000,-0.259567,0.785440,0.561880,0.000000,-1657303.795874,5014946.016955,3563524.835933,1],    "boundingVolume": {    "region": [1.889921,0.596651,1.890019,0.596663,0.000000,15.889294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/12.b3dm"}}}