Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHv4o40Hw6lBhE+G9ekV/E4cem3+d6BgIcchCnFtZ57j2X/eRUtnx2OHFfs… (1,748 chars)"
  }
}