Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGuuP1ZSFf6vHO8Onk/CLsHiL1MteYELscdFP8qrQARdR7MexPOnHHJ2A21… (1,748 chars)"
  }
}