{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949466,-0.313868,0.000000,0.000000,0.175250,-0.530139,0.829603,0.000000,-0.259839,0.786025,0.560936,0.000000,-1659036.312503,5018660.646448,3557524.487777,1],    "boundingVolume": {    "region": [1.889980,0.595383,1.890142,0.595649,0.000000,8.707553]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1457519.b3dm"}}}