Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBYAerJBhXAOrrZqoUOcMfhBvNnkLTdgehOg1G10QafSj4lcVS3ZRd+c2UR… (1,748 chars)"
  }
}