{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896577,-0.442887,0.000000,0.000000,0.283357,-0.573626,0.768545,0.000000,-0.339440,0.687161,0.642332,0.000000,-2167994.103109,4388872.333785,4075084.611917,1],    "boundingVolume": {    "region": [2.029528,0.697462,2.029697,0.697611,0.000000,37.819849]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_497653.b3dm"}}}