Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDiMo50qWozHP78l9NqWsCWxI81GN6cvPW4U2eSB5u9SQUJdBzlNZgklrHE… (1,748 chars)"
  }
}