Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBcKaXSE+WxVVjXdJj2h+dqPdyTcxz4/HULAMtasg263XEJEnI+ov0LweoQ… (844 chars)"
  }
}