Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQIKXZcB72G4P1sId5OMCvnXpI5segYs/WcGoXHvnc6RQl5ZPYsnkMDrTq8e… (1,748 chars)"
  }
}