Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD9rnCKANjSOvAbq5cVrUf6h/14qX3rT6+mQuOjvUJX4XTN1ue5oIIrODa8… (844 chars)"
  }
}