Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCK8fcYVgXH1X1DyRQSQqFTdWtP9ch8Gu8evni4kjxrX3c61I0PvqeAu8Qx… (1,748 chars)"
  }
}