Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHRWrp7+1t1fj17OFcffcmwDqGvUlJF5hf08R4GzJYUUFxM8kFDcx95ebrh… (844 chars)"
  }
}