Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE2/UiPkLk1b4tlWeVoxeDBgMcm7+uCu4FJEAHrxe/24xwpO+fKUgWe0LpO… (844 chars)"
  }
}