Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQETcdQAO2o4dNKbwD+bC4n3FXU6udwiBkt7MM71KtU8WG6/C8BjiOSPEIW4… (1,748 chars)"
  }
}