Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3Qf2mD7HAK2R5Ej9hHBHdWIvFmSBW2x08Rr5E6Jt1C0giet2eg7nnD5sK… (1,748 chars)"
  }
}