{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894464,-0.447140,0.000000,0.000000,0.285026,-0.570169,0.770499,0.000000,-0.343578,0.687297,0.639982,0.000000,-2194396.139268,4389699.073696,4060135.543418,1],    "boundingVolume": {    "region": [2.034295,0.694412,2.034428,0.694537,0.000000,26.152344]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_990294.b3dm"}}}