Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAoNRRxop7wnfWFMfA6Mem6y9nmQWdPVTjh03a+ig8IvG4LNj4YYTXolsA+… (1,748 chars)"
  }
}