Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBjNBx/bpFOiG2LsSW7Hkd97GWBziGj6923VGcNC3/8YmqFBAI6LjjAVUEp… (1,748 chars)"
  }
}