Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAD8a5k7+Rokd42SWrwn2t0eXFPfdn2L5YybH0piopJl3NsViZvbYkQE3BV… (1,748 chars)"
  }
}