Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCXg1uxEzdN8NDOpyrvI8EqbfrJ3rA1TXNmB6f7iWxT0EYVzaQ8bIgXM+Fl… (844 chars)"
  }
}