{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950609,-0.310392,0.000000,0.000000,0.173401,-0.531061,0.829401,0.000000,-0.256897,0.786777,0.561236,0.000000,-1640257.333694,5023471.931509,3559428.459842,1],    "boundingVolume": {    "region": [1.886343,0.595821,1.886459,0.595935,0.000000,8.820635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1425670.b3dm"}}}