Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF3XoYcZv7ErmgsPlL0gTqAFKD8sFfpDfo5bEYn+P7GvQaFJ5O8AyQSsS7d… (844 chars)"
  }
}