Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHzSGqdrQGG5GFCyNr4WiVOdCmAqkVWGXnFtypZ6FH1qjCRv+erfU+pHKqd… (1,748 chars)"
  }
}