Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCB5jznWJ+OE/Q/3Kil406ZCPNB5PPHCciWb+m5a5kkwwC8IK5QYyiWzn4c… (1,748 chars)"
  }
}