Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD/2j4LsOLI8y5KvgbI/rFGFUeWjhnGvIy7F9PbbHSKDy3IUp4npX33mWLm… (844 chars)"
  }
}