Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDw1uQ70YkVFlI1bp59pnmVgvZUysrQuOT+7Scu9yZXjQrY9TXNq8o5Rp+e… (1,748 chars)"
  }
}