Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEZ1oCYkgxpRR3w6dBBl/eqRXq/RmHfy8MTEQ9REghO/BNWOUX9rWOEuryd… (1,748 chars)"
  }
}