Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBcRj0z9Kg2kvWnn+8HeZmFGU/Dr7fo0+Fy2DSDJ4WyARupPoCx3eo+5fMU… (1,748 chars)"
  }
}