Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDwPiMgNjN2Yxez1hNB5TngmZJTqdHkL+xkHFnqO/qp/UB3xiC3LEqisP4b… (1,748 chars)"
  }
}