Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCx2wTwkNxjBbeuhZtdEi2nqeDDmrLZRnOdoCo8Qo4R6j6TJGFnJKTcc+Hp… (844 chars)"
  }
}