Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB8qkjL0YkdWDWfIv/8lDHi+A6qwP7EJArtiomHRF3a0yUaE3Pn41+7MXQA… (1,748 chars)"
  }
}