Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCE5u5Ft2Rw79/Uq4tP2hJpdHxudQIoMUbn7IFAqTJtKXaGnUh2RBhbOf7y… (844 chars)"
  }
}