Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBzfkPyJMCLL4ykALqG0hUcZ2uPqmnY8uTg+aM+R5aXoTRZkskOC9WkM28D… (1,748 chars)"
  }
}