Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD1R3aTEWxpVmYN+OoYwH588aU03jkWfMs7y9qW9CcEXlzjyDe0qBN8bbsv… (1,748 chars)"
  }
}