Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDzImJWAJCzm7L7m52msC6TLB8B7J7aPz1DFBSyrqm+uwk+mH9QRhm2K4Hw… (1,748 chars)"
  }
}