Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCJASJ0LmULqm6JOOBtAo/9DoMvqMXnbwy3eMEghR/FBTYL2aRaJ/dCp7t9… (844 chars)"
  }
}