Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCQbcAdVBQnSCmx3VO/79ZtrTIZXJpBl3Fedjp+MvKT5yTJdDEbeWlIJNdY… (844 chars)"
  }
}