Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBezXu3PXMh9bMcmUQ1Z1qg53/LJbvrR8twQvblH/Sv7zN4Sn/saAHX5dR3… (1,748 chars)"
  }
}