Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCMet5Y5UFiGv5mbeDweGpcTyR7fYA5fAzM8XnGLrh4KzlrKsQf3WWdFJ4F… (1,748 chars)"
  }
}