Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGRRcr59KBKj3Cs/y8Sfwdw3Bt5oGZ3cuSLymqc7Cs4xzoQH53oZvkLCp0i… (844 chars)"
  }
}