Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCxUAvkRq6RS/Yw6fkmiW3UBgEYraVHnZL6m4pBUxqeZCPU/XhZxUtj98x1… (844 chars)"
  }
}