{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852930,-0.522025,0.000000,0.000000,0.269395,-0.440162,0.856553,0.000000,-0.446339,0.729268,0.518604,0.000000,-2849375.167919,4655564.492874,3288544.894463,1],    "boundingVolume": {    "region": [2.119973,0.545175,2.120065,0.545259,0.000000,93.281900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_5574.b3dm"}}}