Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB89LZs82hlpOwiTRBa9HZcwhwBTET0B0Y1Pcfnr6wJSwQBJwvlKjmZDA2Q… (1,748 chars)"
  }
}