{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948610,-0.316446,0.000000,0.000000,0.176496,-0.529082,0.830013,0.000000,-0.262104,0.785708,0.560326,0.000000,-1673492.164504,5016625.926480,3553647.527090,1],    "boundingVolume": {    "region": [1.892729,0.594668,1.892825,0.594891,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216537.b3dm"}}}