Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDGEuJYXtrQA2L7Dq//h/NlI7+R0LrY+838rAvOqEbPw0lBgrJNWMyxs233… (1,748 chars)"
  }
}