Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBbtZFQFJl1YWATmN4fLuB4i74YcqIjScbYWW/eRwIRXmDrdpu7w1k2XrTT… (1,748 chars)"
  }
}