Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC/bO8NKK6ohfObCV1PaMnHPCYDKIR+nojmbn4If2/pTAIjSZm/Kmerj4ZM… (1,748 chars)"
  }
}