{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949037,-0.315163,0.000000,0.000000,0.116243,-0.350039,0.929495,0.000000,-0.292674,0.881315,0.370980,0.000000,-1867573.084189,5623738.092586,2351405.711716,1],    "boundingVolume": {    "region": [1.891371,0.380007,1.891479,0.380122,0.000000,32.721653]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/22_2491.b3dm"}}}