Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQE+GNz3aOHAcfVkB3sFM/NFijUU1c7ap/LvWnNeKv0v3zDQ3YB1ZHxWgf0z… (1,748 chars)"
  }
}