Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQLmQRL/TGlQbGIkvnsrYtV+w/VAGZ4fEdxskVPBLqVc4X0wbr+TFvT8uDAZ… (1,748 chars)"
  }
}