Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBfu+YNuACQSq9+hDyqC6hb5gBiYdHeZzp9dcKvIG7cdVP79jSEIB8sTiKG… (1,748 chars)"
  }
}