Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHTBnRyV48W4QcCJTar2gZtA1QNI9ZMEZ/FwnpopJniZSg99Yz/SzH5ye6O… (1,748 chars)"
  }
}