Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDDgfSYmywc7VvffAXNA+6ARfWr1qm4p7LS2wFyqqQknGZFAOy0IAJX8xTY… (1,748 chars)"
  }
}