Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQKOVNUWP9N0/GiTxpJ2DS2GWMKGGh5vmfKqOpVJe9BCvHh8RVFtCiHXKQJA… (1,748 chars)"
  }
}