Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCkWPLBx3MMjm/CnP7bKnCyWg5vY0mBh+bTOSzFZeGPHkWAklMjt8PQqAG4… (844 chars)"
  }
}