{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898376,-0.439228,0.000000,0.000000,0.284017,-0.580915,0.762805,0.000000,-0.334102,0.683356,0.649154,0.000000,-2133959.386424,4364699.835148,4118486.300685,1],    "boundingVolume": {    "region": [2.025485,0.706434,2.025586,0.706509,0.000000,14.107017]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1818459.b3dm"}}}