Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBEnjfs8x5dh/e+clWa+oiuVvj3UoW8BUIWsY0b+fv/9kPFbFvag/7+3Eam… (844 chars)"
  }
}