Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGDnGwBAtwD8Ot0eLfXb6x+tZlb8e/ib/xIj4QGtzNzJhV4SrO9N3YRtLuN… (844 chars)"
  }
}