Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGeKs4HpgCzxpRfKw5fULvhP0rgzdQwCjPd9X8mq9XMFSwrAX2U5JRsa6Hk… (844 chars)"
  }
}