{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895742,-0.444574,0.000000,0.000000,0.284170,-0.572554,0.769044,0.000000,-0.340957,0.686970,0.641733,0.000000,-2177672.084643,4387639.737763,4071275.517492,1],    "boundingVolume": {    "region": [2.031435,0.696697,2.031556,0.696815,0.000000,19.585270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_658268.b3dm"}}}