Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKgDxKPBPurmvqlPPOGrTF/LK0gBKdvGfmbk/CW02z3O3fwk84LTD8OUouh… (1,748 chars)"
  }
}