Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEDLgmD2YyvMlwUA5Qkr4oRo7d/gmnHKlDXbqYBk4ByrxUGF62e3PAU7kP4… (844 chars)"
  }
}