Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDJ0B5mY8dZnGFAJOjgpSSkNAb7LtjAHXjHjJbIUA1TxA78jW9TdkoVT9bk… (844 chars)"
  }
}