{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949486,-0.313808,0.000000,0.000000,0.175365,-0.530599,0.829284,0.000000,-0.259688,0.785736,0.561410,0.000000,-1658078.610325,5016827.302816,3560535.262281,1],    "boundingVolume": {    "region": [1.889948,0.596047,1.890047,0.596129,0.000000,10.662755]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1359448.b3dm"}}}