Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQClGPXmJTSmRrN7mRr/Dm5AA1dCZsPZD7uvF1D5dXdCOADXxg4NY7ANAZyi… (1,748 chars)"
  }
}