Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHB8mMtQczp9aD6hWwsuu7n/ehcvXjUoNzwfgWKk4+OYDV0DKLL6Mq9CYSl… (1,748 chars)"
  }
}