{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852848,-0.522159,0.000000,0.000000,0.269389,-0.439996,0.856641,0.000000,-0.446500,0.729273,0.518458,0.000000,-2850403.516534,4655592.210516,3287620.575119,1],    "boundingVolume": {    "region": [2.120088,0.544962,2.120266,0.545132,0.000000,71.009233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/0_9122.b3dm"}}}