Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBEFwP75XsdzAVDEP9VT0owkb7Cy61D1Bv0X5IR1JyqDQozAGdrBde+U7j9… (1,748 chars)"
  }
}