Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHgXiU1w5HjT+Tc3SqceS6UfuZe2374s+ImII+1HCFLBEsn2UJvgJg4LLkN… (1,748 chars)"
  }
}