Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCxAxHHxePG+CY9nmtuZNSY/1TdCaHgoTwv7oPRSSm1pCLJlhqBhykDN6n2… (1,748 chars)"
  }
}