{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949105,-0.314961,0.000000,0.000000,0.176032,-0.530455,0.829235,0.000000,-0.260626,0.785373,0.561483,0.000000,-1664067.557798,5014512.277615,3560999.259921,1],    "boundingVolume": {    "region": [1.891143,0.596123,1.891280,0.596230,0.000000,8.714137]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1445651.b3dm"}}}