Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCpwbOC2tr8u3o4BtoUBpxDcYYYU5xnrzHDjJc3q9vjZ2cQu3D/YNIpoiCh… (844 chars)"
  }
}