Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH2N3uVEdLrEMnm+oNBu2bTb8l5E2fJDnd3lWLUJM+RTHn4X/MzifsBxhAT… (1,748 chars)"
  }
}