Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCJyYjn/QHG2iN4cMtW5ZPL0IyzA8tVlZAq57P+s0e5EmFxNRHtvt02H5aK… (1,748 chars)"
  }
}