Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA6V3foy3gWkp1cHjOh87BN9P+W6BOuTLZD0a3La/uycSyZCxF5f+8CuP2h… (1,748 chars)"
  }
}