{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899207,-0.437524,0.000000,0.000000,0.283164,-0.581963,0.762324,0.000000,-0.332595,0.683553,0.649720,0.000000,-2124337.165876,4365969.929293,4122088.650199,1],    "boundingVolume": {    "region": [2.023553,0.707161,2.023727,0.707270,0.000000,36.247648]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/15_1801790.b3dm"}}}