{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3636",
    "entityType": "User",
    "nonce": "0xa4b56aa429d4c82a4587a2187c6a2127976f1a05f5fdec79a39de1679907c619",
    "signature": "0x38b4b1665bf737729824c418d2f8043b189bb091d22f778a8a12a9c9dc2b823d227203f663135bbc7cf96748a77253a56ea6283a0980ed1db954283d7fddcce71b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}