Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDD2KAYP1MinEjUhUJY3srj+9FmzwqLCZFNdwK/pLpFT2Pgf4F5IhfmzIAe… (844 chars)"
  }
}