Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCMlxDoQeruoXXJj2j/PoRbmnFzlOzG8ccWv4bvJIeAy36tykU92gSfzrNC… (1,748 chars)"
  }
}