{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949415,-0.314024,0.000000,0.000000,0.175563,-0.530795,0.829117,0.000000,-0.259814,0.785517,0.561658,0.000000,-1658881.930969,5015434.944571,3562111.677277,1],    "boundingVolume": {    "region": [1.890175,0.596347,1.890274,0.596429,0.000000,13.602695]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1410224.b3dm"}}}