{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894626,-0.446816,0.000000,0.000000,0.284707,-0.570048,0.770706,0.000000,-0.343422,0.687608,0.639732,0.000000,-2193398.737785,4391678.082756,4058544.768711,1],    "boundingVolume": {    "region": [2.033933,0.694087,2.034066,0.694211,0.000000,41.409552]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1167375.b3dm"}}}