Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBaJRMI0J80lPRv+uci1VRh4uAdZbPsPQRJFj2in1qcCCuCpZDYTBxaQYca… (1,748 chars)"
  }
}