Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDB6eF4QlR9dq/yVxh/P7Ffd3ggvsFtQD2Ryl2ZgQ0n5lnREHcqDDiikTV/… (1,748 chars)"
  }
}