Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCDzdsImTsRgrA4gbh78lw0HNFQR6Z7JgSKJyjDmj1DQGXvyMs7kGU3kDNZ… (1,748 chars)"
  }
}