Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCwL9G6/jHh5oazXQfkSCpQGr4yM9z0+flvrXYSRmXXOCOaV5ZwkzEZeA90… (1,748 chars)"
  }
}