{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896313,-0.443422,0.000000,0.000000,0.283837,-0.573734,0.768288,0.000000,-0.339736,0.686726,0.642641,0.000000,-2169881.415920,4386100.252734,4077050.964548,1],    "boundingVolume": {    "region": [2.030143,0.697880,2.030276,0.697999,0.000000,49.655558]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_540204.b3dm"}}}