Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQH4o+dCAADBmtPE1Y5F+WgmHRjWSLFpBO58H1g0DUUtqwiOFieAF0JI5FBV… (1,748 chars)"
  }
}