Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCZCUpqhIcI79z3w5/JlvbbtJCtDNE0scIVxuJJUYJR01e3go40Yd5U3Dw4… (1,748 chars)"
  }
}