Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQESwMXxVoZUQcTQ1C3fGjLHkgHxHRnoOflGAji4jMcvATEQ2PasR5ka2TXX… (1,748 chars)"
  }
}