Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB5z189vzULoh3fZC5i2F7R3yPMTLdmZnR9Yae5kn6POjW7OoWzIRmg6Rra… (1,748 chars)"
  }
}