Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwENM6pLN2l0iCAqH3XGSrV6+5oY9MsNpHRNwFHFVWHhFQN5wFMilwDao2+V… (844 chars)"
  }
}