Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAW8mEsjhfh66Yjc6rqcZ1VcxhpI4ZeU8Pw01OT33/3bA9hWuWG5PXmda77… (1,748 chars)"
  }
}