Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCwqNV9E2r2GOAVn2FiwGLDRrtKKY/gV9BF2EjKF8cqEiJ5Bt8v6fHvnDC2… (1,748 chars)"
  }
}