Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDNFwcMIAIKF3axNMGKZ41ez5Ij1UnqobLz3q10cKwuSUi4WBWAtQWM3gXh… (1,748 chars)"
  }
}