Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEYgGLGb+bR0zBBVy3WPFvYXIa8pBMt7asIz6aMJSg+sFCG934Gps7yXUpR… (844 chars)"
  }
}