{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949182,-0.314729,0.000000,0.000000,0.115972,-0.349757,0.929635,0.000000,-0.292315,0.881583,0.370626,0.000000,-1865280.323838,5625445.371184,2349155.836454,1],    "boundingVolume": {    "region": [1.890913,0.379625,1.891021,0.379740,0.000000,40.677654]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/19_75283.b3dm"}}}