Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHJVdImFEQGsqZ3u4lm1C7+eVYH3j0Q9sWYXaFj1ZfU8EQ/sI3y2bGYAPbF… (844 chars)"
  }
}