Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQLvhZn2l1dXNfj7+adiuwSWUKGbxTsStpnJOn8/6QTtTBwOdu8KzBkt6WR0… (1,748 chars)"
  }
}