Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCAG/sbP2Q6L2U5GkOl71gmYdqC5DjLfK1ka8545sXCHkLpnb8LU/wEEcqr… (1,748 chars)"
  }
}