{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896741,-0.442555,0.000000,0.000000,0.282687,-0.572804,0.769404,0.000000,-0.339568,0.688061,0.641300,0.000000,-2168799.593170,4394600.057684,4068522.117432,1],    "boundingVolume": {    "region": [2.029151,0.696135,2.029334,0.696248,0.000000,45.244429]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/6_942346.b3dm"}}}