Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDn+J2UGFP7971yK1Za65vtqIJUH8tAxoYiw5aUNcVwBjDpOQJCoOq6Ux7W… (1,748 chars)"
  }
}