Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG8ZO8NtGhYroc5K9beV29RDnnI3Voc02w55lh0pXVqXQWzX/h5Ij3QyZS1… (844 chars)"
  }
}