Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDYFVO+t6cHugjmnLJN1gPpzfNX8oaN2KbcoAc2IqX4/1UaLl+9ZQBM/1kg… (1,748 chars)"
  }
}