Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEeq7n/nvMEuZGUY+Dz+eXYtMr5zSrpBjEZlDS6AUt/rVn1QEomigCA4Um1… (1,748 chars)"
  }
}