Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCk96qIxWg69/mVGLOuCNLqRFUmULlrrGU8DV7QHAZmIl+tl9QZjLKKQtlE… (844 chars)"
  }
}