Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEl8SBcI4nJuH8ANhBd82gINYJRJffalD7E+xBg8Sp+YDTjD4+kM3ub+f68… (1,748 chars)"
  }
}