{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896415,-0.443215,0.000000,0.000000,0.283572,-0.573532,0.768536,0.000000,-0.339688,0.687029,0.642343,0.000000,-2169574.275568,4388026.558696,4075153.979956,1],    "boundingVolume": {    "region": [2.029894,0.697476,2.030063,0.697625,0.000000,40.201601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_522671.b3dm"}}}