Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCUM8AWZD9NlhJfAU+8cEDlTc9lbxucNOX4wF79gedS4wPhcIP/iHquDo3k… (1,748 chars)"
  }
}