{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895926,-0.444204,0.000000,0.000000,0.283905,-0.572616,0.769096,0.000000,-0.340696,0.687158,0.641670,0.000000,-2176004.324711,4388838.491139,4070877.818949,1],    "boundingVolume": {    "region": [2.031027,0.696620,2.031136,0.696728,0.000000,18.356051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_614869.b3dm"}}}