Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGFg8wElfUqn3IxS6mTFV3A3RqlChYc8pZEpaUgmOGpsDnfUS5I5X4Be/Di… (1,748 chars)"
  }
}