Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDMrR/+JKpSqwORF/5eiloNOJGOBy8AbUa4fJc7LvvE8wgOJjRGe9D4m0UR… (1,748 chars)"
  }
}