Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHzWCTGT2XgcoI3/olKrNZb+60lPB/QFGwkj8WuwS6uyBpZZW7y/t8SorfE… (1,748 chars)"
  }
}