Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8UE5JK0orkROLxqSwS5a2Ih3C/kqbusNV6d8Mdba70BO3kzrTTkZlFG/u… (1,748 chars)"
  }
}