Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCbjwsFxVqHtDW0NUnvdz+QYflsKuWt2A32HxDGBDC78ysyIBR1ZthVk2Fp… (1,748 chars)"
  }
}