Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBBQxb5TkI1k0EjByr8SCw9j6NjkHlOcdfDNK3KYC6yp2KSxL9Wq5+25rlW… (1,748 chars)"
  }
}