{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897082,-0.441865,0.000000,0.000000,0.285476,-0.579579,0.763276,0.000000,-0.336317,0.682797,0.648598,0.000000,-2148102.037858,4361116.800222,4114952.092436,1],    "boundingVolume": {    "region": [2.028421,0.705706,2.028524,0.705776,0.000000,15.521442]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/19_1837066.b3dm"}}}