Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA1XhX2bVBCqXaUWQzMDl5XBiF2i33uYVA/jWEMBoinFAEfaagXD5q1e8l+… (1,748 chars)"
  }
}