Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBR4Di3HF3CJ/BfMsq3vZzU03ZV0k4MhCLFvzJ3p3+z1Cacme6Rt4xW2Mfy… (1,748 chars)"
  }
}