Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDaG+8uSniKVzTs8r9jAG8Y9JSlipYwnfrUHb/2QPCd2iIoQvxuBH+vc1Eu… (1,748 chars)"
  }
}