Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAkBaP+Xbl2nBClwmCd5LWL9/ynakU6pY6HLifWiBEPBQE4UI6wezfaWcIO… (1,748 chars)"
  }
}