Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHgZilnaNrlTH4m6bV3oUzDMNzpnYS7OKg9gcIfmkUNnX472JiC1w/nF2Uy… (1,748 chars)"
  }
}