Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDCa1T7hcDuxx0P9b8S5PtH7uv1XJLkeEWdWlxAe4TGFFE58A7x9b4nTyU3… (1,748 chars)"
  }
}