Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwABxX4ksA2OM23ga46Ku0sjeJk/hrjn0gKYTp1hFLQc3Bae4f7TBCMKFNi7… (844 chars)"
  }
}