Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD0cyT0U6o3sWkKXN4SG5VYnjPBN8HjhEEUeNT4XI6IXUvJ2xVagCcwvAOj… (1,748 chars)"
  }
}