Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFr+l/G5YgvmUT6TxRryRsOMD8n5xb9iV0vr9M1QB4O7HMxEDOVZ1JWedau… (1,748 chars)"
  }
}