{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871369,-0.490629,0.000000,0.000000,0.211862,-0.376272,0.901961,0.000000,-0.441971,0.784952,0.434180,0.000000,-2820732.467192,5009690.492580,2752461.152279,1],    "boundingVolume": {    "region": [2.083551,0.449088,2.083664,0.449169,0.000000,45.873444]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_225801.b3dm"}}}