Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC9k8dckCUFkg33xJ3vk8T5eB+/9TOy6WXuzIxc2b5ILAvdyp/yIqqRyqKO… (1,748 chars)"
  }
}