{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948599,-0.316480,0.000000,0.000000,0.176681,-0.529575,0.829659,0.000000,-0.262019,0.785361,0.560852,0.000000,-1672952.787018,5014420.620797,3556989.892394,1],    "boundingVolume": {    "region": [1.892764,0.595303,1.892860,0.595526,0.000000,8.724913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1072419.b3dm"}}}