Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAQy2NrbKRtPcY5Bf+QCeCPLLk2eamjCW/6/os+Ec7rOSDHjOjcDhD3o4qs… (844 chars)"
  }
}