Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCx0S7NT7u7atlaLIX2mG45aZ7xTkadyvu8Fx+UMGh5hUNUGnACs2VMKY+p… (1,748 chars)"
  }
}