Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF53n2v4gAzh4NCFJotYp7yXdlpbz4crAu3fqbI2Q5KeTBCm0SwgmXmnev/… (1,748 chars)"
  }
}