Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQADfD7mU4tzFgKR4Z/9b4BK2yZfQQjCDoNJsso90mHVck/WfnGI6e84vewE… (1,748 chars)"
  }
}