Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBD7o98qG9r/yCmDfMdVqCo/ji8tX2VT5l2zwx2ba15rjKtIwxGvlQ/Ndot… (1,748 chars)"
  }
}