Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDLaBkrHSLxtpkd2p7eY2YmKsObLK2ohMvcHb7DbGsRgkF+1Yx2mTLmTKUw… (844 chars)"
  }
}