Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHkBytr/PO+ywE5iy8biEpkChJIV+LdIsTdVGyTDEcjAA1CgayzrCLwVkZM… (1,748 chars)"
  }
}