Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBIjF79rlHrnD6DFiPjRD9S3n+1SK7EjHrU/ryEQ/L6M30EOcSbTX/M3SgS… (1,748 chars)"
  }
}