Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCNGcwSPyhiw26m2FZm5h+XBrTVDBLRouP7Rm1U0WLUQCgLfY3tkWXA6ctm… (1,748 chars)"
  }
}