Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGl/cB8Zz2YbkAx+2QzaDNCokYEDjRSTs3hi2ToC4wXNkvnfU+N3eCYH0jl… (1,748 chars)"
  }
}