Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBS+zVgmNkQh/2RY3fK9U6Cgok7uz/H/InMTpBUDtpJA0g/ZpLRXcsqyRQs… (1,748 chars)"
  }
}