{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949614,-0.313422,0.000000,0.000000,0.174737,-0.529423,0.830167,0.000000,-0.259647,0.786687,0.560095,0.000000,-1657808.791271,5022873.881286,3552182.512358,1],    "boundingVolume": {    "region": [1.889510,0.594368,1.889672,0.594634,0.000000,8.674204]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1381817.b3dm"}}}