Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCeB6ytZAB1XGV/8saL6x5U3HWSS3484y3gN0Ay87BIxy+tgVXyAaWmfknA… (1,748 chars)"
  }
}