Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBLYsaH/T2zIEsl9rH3lZUm43b0N3tVv4fFJzpG8u1hQm5nxp9IVTSPO1zS… (1,748 chars)"
  }
}