Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE5KU7Lc6t+QfcPpuUP4CsJAFk+o7HcmLJihmhBsXaWBDwRDVfVTjHgISlO… (844 chars)"
  }
}