Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8erPjzMcUq3qJy7aj2yNOtVAZkqRbW/rBhx+koxFh1F7vTltYjyi1At3b… (1,748 chars)"
  }
}