Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFqIhQuVXcANnLcnSjMUTlIhBAhCy/sY4+6UsPDmAmpHEQM0NjEwwqmM9bq… (844 chars)"
  }
}