Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH/RYhrhejESZ6d5NJzGXOQBzHHIiLHWzz1ESa3TbM1iRU58NQiR+bXXlR9… (844 chars)"
  }
}