Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDMZPoRIAxVNyq2pTZWW1JpHO0w2b97UsaW5UpI4V1NN2L6aRfT0tdpJFHR… (1,748 chars)"
  }
}