Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFiosSo7t4X3cO45sWaPLz+CcyHJUobOfsq7AR0JWFaR2DX1uYDexYyZFXO… (1,748 chars)"
  }
}