Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBpAMpZmfoNCGBQxP2AOVV7CUqbGi1/9E0pljvBL/dxsHaeLhO0AgXqU9kQ… (1,748 chars)"
  }
}