Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB1U0RlTGZ4IjdP1/qfcKSJspCy887Ax6klV1jl8z+vDwMAlEXWOMtYwMZI… (1,748 chars)"
  }
}