Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAPzX+9S6ypRLwBBimCuMQvf1vHhz4OSuL0cl10mWSw9mt/g1qoUVq7s4ir… (1,748 chars)"
  }
}