Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHU3YkPsCHUsjA/KihRkPDkfJ7b8hN6OwFiVgXZv7Y32yz+g6X/TKhxImes… (1,748 chars)"
  }
}