Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCWa6o1cGEcv7wtMV2+O5tRylgcXA/f4NWBOd4ueXN/BWjsAULvKVKkrZpg… (844 chars)"
  }
}