{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896841,-0.442354,0.000000,0.000000,0.282351,-0.572446,0.769794,0.000000,-0.339587,0.688489,0.640831,0.000000,-2168915.188901,4397323.374511,4065537.018309,1],    "boundingVolume": {    "region": [2.028926,0.695524,2.029109,0.695636,0.000000,45.106405]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_457367.b3dm"}}}