Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCAd4VfXKdNZoLeMvHNl8Cf2swZWmfBjbFgn1n9c9RkZAvVR2/9BZFSjjYU… (1,748 chars)"
  }
}