Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAhTLfmrPmZst5VP07Ui/8HlkHDOcvS0mXvuUyrlK/bymwJPUdm9CQ6/kAE… (844 chars)"
  }
}