Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBnNUOHhLBBmtV1ei2hsmkuBs05FsCFKlqkWYEi+3/NI3CS1N/QF0q0VwxB… (1,748 chars)"
  }
}