{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950618,-0.310365,0.000000,0.000000,0.173392,-0.531085,0.829388,0.000000,-0.256871,0.786772,0.561255,0.000000,-1640088.934484,5023438.160059,3559552.878910,1],    "boundingVolume": {    "region": [1.886315,0.595844,1.886431,0.595959,0.000000,8.318154]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343056.b3dm"}}}