Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBn/0riP9c6z4+SqXStdLOoF2Dfsrxcu8zJTMljjdfBtRVO/2ADiN9FwF+c… (1,748 chars)"
  }
}