{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858500,-0.512813,0.000000,0.000000,0.262708,-0.439800,0.858814,0.000000,-0.439631,0.735987,0.514828,0.000000,-2806518.300525,4698396.030531,3264557.592808,1],    "boundingVolume": {    "region": [2.109172,0.540744,2.109336,0.540869,0.000000,6.444566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/11_278771.b3dm"}}}