Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDPN4O8z2M80zXcJcVjSvFF0OZuZQk1JCJEhbGx+q3TRxuCklpcXYsTqbib… (1,748 chars)"
  }
}