Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFv8cMjM/hnNNhYFucuLxU9sNJZT1qolAmxRPho+k1Ccn3DRwFWmTOjwDEQ… (844 chars)"
  }
}