Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTnzWEQ+LVqQ1r1XWxAneItOOh8bUm4VHyJou0YgdLJEmKzM3hrpCqXKIh… (1,748 chars)"
  }
}