Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDtIt+Z/jkQ9oPNNpM2No1sQ+BAsNf4sZy7QBAKjLdAfDrCrgvM4OGLT1Jj… (1,748 chars)"
  }
}