Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEHZZQHr13E9S0JdbgPuQY0w7Xcv8oDTZKFb8Du+KNcJBfcJ7lYPe1fHaOf… (844 chars)"
  }
}