Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDlZDlaGLXdCG3aeDJuuoJVD0R/U0Do0Tenp0B2KAN79z9XO0o9D5fsCahX… (1,748 chars)"
  }
}