Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDMCndLiMyNSoC/tV4oazhDJCR3yyXZAb5xVldikQss/GqBNc2k9mFdo9SB… (1,748 chars)"
  }
}