Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAsVYGbkS28ydz8vcBSHjLfTkZf8bqehDeVr3ly6eWPgEvNFtkLJ1f0bUQO… (1,748 chars)"
  }
}