Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBz5auMRNwYCk5/I4ca/y/w6jOpP2sZaV71v2vTHtFa1HwftnOkVNjx7fKl… (844 chars)"
  }
}