Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE4aOyr8L5lZ/D41hQt/UDcgkCHj6CriDk1THZR9oeKgCcTpVRzSzDW1Lj0… (844 chars)"
  }
}