Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAR+TXp2EPPELc3znTbbOCU33ddHpqcqhPFLZWpMmn6cBhKktfK9L1HFm4j… (1,748 chars)"
  }
}