Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDPKtT3KCMCwgxlWVOA5d/Wp21f1IvTP7lenoRBQgHY91IE+a2lTpjWerUa… (1,748 chars)"
  }
}