Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCPvPyCO0Fc6h2JHQySapNof5zsfIW9288p4Qx5Evi3NXsyMH2i7RdGVNAj… (1,748 chars)"
  }
}