Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBSLbJVx84v/l9RNYJDHGkjMp2LGPHX6Gm4R8e54CE79QLijzOyX3LWFNO8… (1,748 chars)"
  }
}