Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCbX+hxqTf2/sAnqeEZaJ4D/fgQGvv2dV3BdVmyxRVBYjeL985Z9k6AuOrH… (844 chars)"
  }
}