Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCt38RaP7tSR1jMchNMtkutq54qB/ZtCA5QhKblQnekjhb/Xm/8i6Bmhcez… (1,748 chars)"
  }
}