Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBA4Ua9fK76pTfaEHPyQlb1WLgTZN0kPWxIM3BvgyD8oFmqzWNpdbT3kqnE… (1,748 chars)"
  }
}