Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAZ7Zfn5izouLw6pW9Ch19ExO0g3kyI8ctcSuPOPpfnviyTTBSDZt+Vc9LA… (1,748 chars)"
  }
}