Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAqQtpdNMNcFLkCfaIgmtWI3aWNjPpnUlpVZJrNiiaFPzB1WDe3gJ4LdD31… (1,748 chars)"
  }
}