Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC2ralS0JkROiKLAY5OxRPwQRqehRhfYx7whKPwE/FkBSBtFSMBhvwgJ8A8… (844 chars)"
  }
}