{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899212,-0.437514,0.000000,0.000000,0.283149,-0.581950,0.762339,0.000000,-0.332593,0.683571,0.649702,0.000000,-2124328.343521,4366083.414411,4121973.768494,1],    "boundingVolume": {    "region": [2.023541,0.707137,2.023715,0.707247,0.000000,36.247648]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/15_1801619.b3dm"}}}