Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCvbrHjvDSpyFOFjQcxu1uLb9bvaukRO1KRW5CSWFspwgV9fP1Zs2PcvR/c… (1,748 chars)"
  }
}