Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDBftEZ19lt0MnFAh9tnxy3a3dyMD4w+qXCDUPgS6d/Rj1gPxMPbLtIHPZl… (844 chars)"
  }
}