Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBxCbD0W9q5ihp1wWKA0VS99YQ4SJof+wd+S1EnHeq3QwVL4rEhfgV0W8X5… (1,748 chars)"
  }
}