Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCfw6nND/LkpEYl+IhpQNmQx0f4KiAjp0cVaCZW0zvj50vfPKn2/eD8UGFm… (1,748 chars)"
  }
}