Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBSPU5kjQDVLloPKSWdlkza3dN7tPkOlcOnKznZxiITNhvS3+HRJNDcO1Or… (1,748 chars)"
  }
}