Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSCq+Km+9VDIc2Lf23sEih6qcp2Fmd7Osz/jDmkn4D8zLYhfB/L3l2F/D9… (1,748 chars)"
  }
}