Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgaHXPbh2B/Qcl2mQJ1qPa3dmtN2a87oT/0i0SDL7gCzNez8/Ah2TnV1Nz… (1,748 chars)"
  }
}