Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCWL8GA2pG4jMwOUSz+Iafwh7eGPSK7t6foEK+UwPhWcEOx7bZ9PmE1TTo8… (1,748 chars)"
  }
}