Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBumwtiPpYZ46BSiUQmuy+iBHPz9DHr2vAsDGd3NwEZRE7bkJK4xBLUIhYb… (1,748 chars)"
  }
}