Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDzZud3Sq0g4xVscwUtN/hkpj14uGG+C64xt/qtqAcUACnmlEAVvRLOhCcG… (1,748 chars)"
  }
}