Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC4Ean80SvCZ8Bhvwo4QrmjdXq20bOqnX1y4V1BIo8oHSvpW3FBcYHFQlq/… (1,748 chars)"
  }
}