Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQLo2L2bVZAolsj8GbxGDjnH5JmmmxcsQd9WjB6+ocRIzyAKbr6TpCR08URf… (1,748 chars)"
  }
}