{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896119,-0.443814,0.000000,0.000000,0.287413,-0.580324,0.761982,0.000000,-0.337224,0.680899,0.650121,0.000000,-2153908.297590,4349021.289036,4124641.517232,1],    "boundingVolume": {    "region": [2.030588,0.707701,2.030706,0.707787,0.000000,13.009405]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/16_1799753.b3dm"}}}