Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBf9CFu5n1a8jknmquKm0bl4XA20m6M/L4vVAkCmk4cnHmNTQ8w6hiq2U6g… (1,748 chars)"
  }
}