Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQChSk7XGcupS1Ko8oJUB4Js+dWb8w5St/hN1hkflWQeSwXrcE7HKyKjj1pO… (1,748 chars)"
  }
}