Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFVrPLNvydo2KdD1D7oIsCrP3yeb1hFQ0Il1M1bcUQtjXnroj9TY4Y38HzG… (1,748 chars)"
  }
}