Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFJaXNOAhqCHW4o8K2FnQHb+jUGsol2td5HL4XeCwW+zBMz18KrEVWaWZH5… (844 chars)"
  }
}