Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCNABuxDnLkS6+8j9HgmNGkvuQMTUG8IPlnzsu0tvNu2CslRt/9ot6HzByo… (1,748 chars)"
  }
}