Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGe4O5HFS+COc1aFh7Uw/RHo2x8LjejIqkFu2Dl1BlL30HxfGOhV6rRLmRL… (844 chars)"
  }
}