Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG17Ft3F+MCx6aYOZqNdzBRF/U+kw2IeeH7kGCesv1dVSdS2Qm9f00JgQ0w… (844 chars)"
  }
}