Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAEzwwU1p1LCjkgtQ7N8bmR5CIiV6wGmpUzRJ3+q0hRsgAhEXMvmgvAid/X… (844 chars)"
  }
}