{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948926,-0.315498,0.000000,0.000000,0.176372,-0.530475,0.829150,0.000000,-0.261044,0.785145,0.561608,0.000000,-1666734.289488,5013056.151669,3561796.806586,1],    "boundingVolume": {    "region": [1.891709,0.596275,1.891846,0.596381,0.000000,8.428765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1056633.b3dm"}}}