Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAHQuj6Tur/Tp+1/vopA9sLZ8tEpwqmX5q2wXZcAFpTvnzABHRA5z9LKA6c… (1,748 chars)"
  }
}