Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB3/NC85LVzRZRYsDIkfaS68cJL+Ecsg+SLXv/5VNTlYFmJHhQUoFTVmfDZ… (1,748 chars)"
  }
}