{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897936,-0.440125,0.000000,0.000000,0.284636,-0.580710,0.762731,0.000000,-0.334752,0.682955,0.649241,0.000000,-2138111.674279,4362138.804653,4119042.288369,1],    "boundingVolume": {    "region": [2.026468,0.706475,2.026601,0.706697,0.000000,41.104239]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1822452.b3dm"}}}