Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3ceOKhIPlxzR5bPG369vlp95tZ+97NWWl7SGEJvRLLyGP27Wvl/8u8G2r… (1,748 chars)"
  }
}