Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHR6n5pG5JnAktsIw2aypjtL8OxYNLWN5oH3kj83eySFnOglBMVKAZ1LNMG… (844 chars)"
  }
}