{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898075,-0.439842,0.000000,0.000000,0.284464,-0.580824,0.762708,0.000000,-0.334526,0.683040,0.649268,0.000000,-2136668.003284,4362682.456673,4119214.478732,1],    "boundingVolume": {    "region": [2.026152,0.706510,2.026285,0.706733,0.000000,15.437324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1822903.b3dm"}}}