Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF+WcJdkBiLQwkv19JG3I4eCPhj8Fk21CeV2YcDOiEDFh8pt/YnPutTwqLM… (1,748 chars)"
  }
}