{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943202,-0.332220,0.000000,0.000000,0.186240,-0.528752,0.828092,0.000000,-0.274526,0.779403,0.563175,0.000000,-1752826.525190,4976427.257951,3571753.615931,1],    "boundingVolume": {    "region": [1.909380,0.598174,1.909525,0.598272,0.000000,8.623995]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/4_1285001.b3dm"}}}