Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDKOzZJcxIjcYR2GmzEFZ1Pf6xipz4IFhD9hha5iyBEiCmAWzj16scuOWAO… (844 chars)"
  }
}