Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA/zXV5CIkAltUT8eedcmaXgC09eQdIy4zLiP5MsMzrMk+NZcBWL3BxyDFg… (1,748 chars)"
  }
}