Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCHPqPpYn67a0rlt2aLV+0Ew8Hsxkmti5Lo/SBz62pjDnXq23n8gSgrk5JS… (1,748 chars)"
  }
}