Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCf1YpRvuBsSlsAGbCOrTf3Ioq+0gzuBd0BL2MnCMF+wBvPMNC53WSaUoxu… (844 chars)"
  }
}