Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHxT8FbDMl3PvU1D6O5NI0g0vEPraCZ8m4noBqWLXzEiVI2C66YCNKtgpP8… (844 chars)"
  }
}