{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899252,-0.437431,0.000000,0.000000,0.283102,-0.581989,0.762327,0.000000,-0.332525,0.683590,0.649717,0.000000,-2123891.565470,4366205.459586,4122068.929124,1],    "boundingVolume": {    "region": [2.023449,0.707157,2.023623,0.707266,0.000000,36.247648]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/15_1801739.b3dm"}}}