Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBfl/CebVFybfCiXO275L0pyE+8rTXSzpdL9EB+eoHUJnHIRJYFN8ZkfhSE… (1,748 chars)"
  }
}