Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBMjbvQja06/D4BpUA+X8dJR/gEG7QISAG0z8E/qxGk7RHb/MZRD0Xxd2B+… (1,748 chars)"
  }
}